17206875

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 38987520

約数和(自身を除く): 21780645

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 25, 35, 45, 57, 63, 69, 75, 95, 105, 115, 125, 133, 161, 171, 175, 207, 225, 285, 315, 345, 375, 399, 437, 475, 483, 525, 575, 625, 665, 805, 855, 875, 1035, 1125, 1197, 1311, 1425, 1449, 1575, 1725, 1875, 1995, 2185, 2375, 2415, 2625, 2875, 3059, 3325, 3933, 4025, 4275, 4375, 5175, 5625, 5985, 6555, 7125, 7245, 7875, 8625, 9177, 9975, 10925, 11875, 12075, 13125, 14375, 15295, 16625, 19665, 20125, 21375, 25875, 27531, 29925, 32775, 35625, 36225, 39375, 43125, 45885, 49875, 54625, 60375, 76475, 83125, 98325, 100625, 106875, 129375, 137655, 149625, 163875, 181125, 229425, 249375, 273125, 301875, 382375, 491625, 688275, 748125, 819375, 905625, 1147125, 1911875, 2458125, 3441375, 5735625, 17206875]

約数ペア:

[(1, 17206875), (3, 5735625), (5, 3441375), (7, 2458125), (9, 1911875), (15, 1147125), (19, 905625), (21, 819375), (23, 748125), (25, 688275), (35, 491625), (45, 382375), (57, 301875), (63, 273125), (69, 249375), (75, 229425), (95, 181125), (105, 163875), (115, 149625), (125, 137655), (133, 129375), (161, 106875), (171, 100625), (175, 98325), (207, 83125), (225, 76475), (285, 60375), (315, 54625), (345, 49875), (375, 45885), (399, 43125), (437, 39375), (475, 36225), (483, 35625), (525, 32775), (575, 29925), (625, 27531), (665, 25875), (805, 21375), (855, 20125), (875, 19665), (1035, 16625), (1125, 15295), (1197, 14375), (1311, 13125), (1425, 12075), (1449, 11875), (1575, 10925), (1725, 9975), (1875, 9177), (1995, 8625), (2185, 7875), (2375, 7245), (2415, 7125), (2625, 6555), (2875, 5985), (3059, 5625), (3325, 5175), (3933, 4375), (4025, 4275)]