64960875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 136865664

約数和(自身を除く): 71904789

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 113, 125, 175, 219, 225, 315, 339, 365, 375, 511, 525, 565, 657, 791, 875, 1017, 1095, 1125, 1533, 1575, 1695, 1825, 2373, 2555, 2625, 2825, 3285, 3955, 4599, 5085, 5475, 7119, 7665, 7875, 8249, 8475, 9125, 11865, 12775, 14125, 16425, 19775, 22995, 24747, 25425, 27375, 35595, 38325, 41245, 42375, 57743, 59325, 63875, 74241, 82125, 98875, 114975, 123735, 127125, 173229, 177975, 191625, 206225, 288715, 296625, 371205, 519687, 574875, 618675, 866145, 889875, 1031125, 1443575, 1856025, 2598435, 3093375, 4330725, 7217875, 9280125, 12992175, 21653625, 64960875]

約数ペア:

[(1, 64960875), (3, 21653625), (5, 12992175), (7, 9280125), (9, 7217875), (15, 4330725), (21, 3093375), (25, 2598435), (35, 1856025), (45, 1443575), (63, 1031125), (73, 889875), (75, 866145), (105, 618675), (113, 574875), (125, 519687), (175, 371205), (219, 296625), (225, 288715), (315, 206225), (339, 191625), (365, 177975), (375, 173229), (511, 127125), (525, 123735), (565, 114975), (657, 98875), (791, 82125), (875, 74241), (1017, 63875), (1095, 59325), (1125, 57743), (1533, 42375), (1575, 41245), (1695, 38325), (1825, 35595), (2373, 27375), (2555, 25425), (2625, 24747), (2825, 22995), (3285, 19775), (3955, 16425), (4599, 14125), (5085, 12775), (5475, 11865), (7119, 9125), (7665, 8475), (7875, 8249)]