51620625

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 119961600

約数和(自身を除く): 68340975

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 25, 27, 35, 45, 57, 63, 69, 75, 95, 105, 115, 125, 133, 135, 161, 171, 175, 189, 207, 225, 285, 315, 345, 375, 399, 437, 475, 483, 513, 525, 575, 621, 625, 665, 675, 805, 855, 875, 945, 1035, 1125, 1197, 1311, 1425, 1449, 1575, 1725, 1875, 1995, 2185, 2375, 2415, 2565, 2625, 2875, 3059, 3105, 3325, 3375, 3591, 3933, 4025, 4275, 4347, 4375, 4725, 5175, 5625, 5985, 6555, 7125, 7245, 7875, 8625, 9177, 9975, 10925, 11799, 11875, 12075, 12825, 13125, 14375, 15295, 15525, 16625, 16875, 17955, 19665, 20125, 21375, 21735, 23625, 25875, 27531, 29925, 32775, 35625, 36225, 39375, 43125, 45885, 49875, 54625, 58995, 60375, 64125, 76475, 77625, 82593, 83125, 89775, 98325, 100625, 106875, 108675, 118125, 129375, 137655, 149625, 163875, 181125, 229425, 249375, 273125, 294975, 301875, 320625, 382375, 388125, 412965, 448875, 491625, 543375, 688275, 748125, 819375, 905625, 1147125, 1474875, 1911875, 2064825, 2244375, 2458125, 2716875, 3441375, 5735625, 7374375, 10324125, 17206875, 51620625]

約数ペア:

[(1, 51620625), (3, 17206875), (5, 10324125), (7, 7374375), (9, 5735625), (15, 3441375), (19, 2716875), (21, 2458125), (23, 2244375), (25, 2064825), (27, 1911875), (35, 1474875), (45, 1147125), (57, 905625), (63, 819375), (69, 748125), (75, 688275), (95, 543375), (105, 491625), (115, 448875), (125, 412965), (133, 388125), (135, 382375), (161, 320625), (171, 301875), (175, 294975), (189, 273125), (207, 249375), (225, 229425), (285, 181125), (315, 163875), (345, 149625), (375, 137655), (399, 129375), (437, 118125), (475, 108675), (483, 106875), (513, 100625), (525, 98325), (575, 89775), (621, 83125), (625, 82593), (665, 77625), (675, 76475), (805, 64125), (855, 60375), (875, 58995), (945, 54625), (1035, 49875), (1125, 45885), (1197, 43125), (1311, 39375), (1425, 36225), (1449, 35625), (1575, 32775), (1725, 29925), (1875, 27531), (1995, 25875), (2185, 23625), (2375, 21735), (2415, 21375), (2565, 20125), (2625, 19665), (2875, 17955), (3059, 16875), (3105, 16625), (3325, 15525), (3375, 15295), (3591, 14375), (3933, 13125), (4025, 12825), (4275, 12075), (4347, 11875), (4375, 11799), (4725, 10925), (5175, 9975), (5625, 9177), (5985, 8625), (6555, 7875), (7125, 7245)]