45721125

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 95846400

約数和(自身を除く): 50125275

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 31, 45, 57, 69, 75, 93, 95, 115, 125, 135, 155, 171, 207, 225, 279, 285, 345, 375, 437, 465, 475, 513, 575, 589, 621, 675, 713, 775, 837, 855, 1035, 1125, 1311, 1395, 1425, 1725, 1767, 2139, 2185, 2325, 2375, 2565, 2875, 2945, 3105, 3375, 3565, 3875, 3933, 4185, 4275, 5175, 5301, 6417, 6555, 6975, 7125, 8625, 8835, 10695, 10925, 11625, 11799, 12825, 13547, 14725, 15525, 15903, 17825, 19251, 19665, 20925, 21375, 25875, 26505, 32085, 32775, 34875, 40641, 44175, 53475, 54625, 58995, 64125, 67735, 73625, 77625, 79515, 89125, 96255, 98325, 104625, 121923, 132525, 160425, 163875, 203205, 220875, 267375, 294975, 338675, 365769, 397575, 481275, 491625, 609615, 662625, 802125, 1016025, 1474875, 1693375, 1828845, 1987875, 2406375, 3048075, 5080125, 9144225, 15240375, 45721125]

約数ペア:

[(1, 45721125), (3, 15240375), (5, 9144225), (9, 5080125), (15, 3048075), (19, 2406375), (23, 1987875), (25, 1828845), (27, 1693375), (31, 1474875), (45, 1016025), (57, 802125), (69, 662625), (75, 609615), (93, 491625), (95, 481275), (115, 397575), (125, 365769), (135, 338675), (155, 294975), (171, 267375), (207, 220875), (225, 203205), (279, 163875), (285, 160425), (345, 132525), (375, 121923), (437, 104625), (465, 98325), (475, 96255), (513, 89125), (575, 79515), (589, 77625), (621, 73625), (675, 67735), (713, 64125), (775, 58995), (837, 54625), (855, 53475), (1035, 44175), (1125, 40641), (1311, 34875), (1395, 32775), (1425, 32085), (1725, 26505), (1767, 25875), (2139, 21375), (2185, 20925), (2325, 19665), (2375, 19251), (2565, 17825), (2875, 15903), (2945, 15525), (3105, 14725), (3375, 13547), (3565, 12825), (3875, 11799), (3933, 11625), (4185, 10925), (4275, 10695), (5175, 8835), (5301, 8625), (6417, 7125), (6555, 6975)]