627446625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 1218986496

約数和(自身を除く): 591539871

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 67, 75, 85, 113, 125, 195, 201, 221, 255, 325, 335, 339, 375, 425, 565, 663, 871, 975, 1005, 1105, 1139, 1275, 1469, 1625, 1675, 1695, 1921, 2125, 2613, 2825, 3315, 3417, 4355, 4407, 4875, 5025, 5525, 5695, 5763, 6375, 7345, 7571, 8375, 8475, 9605, 13065, 14125, 14807, 16575, 17085, 21775, 22035, 22713, 24973, 25125, 27625, 28475, 28815, 36725, 37855, 42375, 44421, 48025, 65325, 74035, 74919, 82875, 85425, 98423, 108875, 110175, 113565, 124865, 128707, 142375, 144075, 183625, 189275, 222105, 240125, 295269, 326625, 370175, 374595, 386121, 427125, 492115, 550875, 567825, 624325, 643535, 720375, 946375, 1110525, 1476345, 1673191, 1850875, 1872975, 1930605, 2460575, 2839125, 3121625, 3217675, 5019573, 5552625, 7381725, 8365955, 9364875, 9653025, 12302875, 16088375, 25097865, 36908625, 41829775, 48265125, 125489325, 209148875, 627446625]

約数ペア:

[(1, 627446625), (3, 209148875), (5, 125489325), (13, 48265125), (15, 41829775), (17, 36908625), (25, 25097865), (39, 16088375), (51, 12302875), (65, 9653025), (67, 9364875), (75, 8365955), (85, 7381725), (113, 5552625), (125, 5019573), (195, 3217675), (201, 3121625), (221, 2839125), (255, 2460575), (325, 1930605), (335, 1872975), (339, 1850875), (375, 1673191), (425, 1476345), (565, 1110525), (663, 946375), (871, 720375), (975, 643535), (1005, 624325), (1105, 567825), (1139, 550875), (1275, 492115), (1469, 427125), (1625, 386121), (1675, 374595), (1695, 370175), (1921, 326625), (2125, 295269), (2613, 240125), (2825, 222105), (3315, 189275), (3417, 183625), (4355, 144075), (4407, 142375), (4875, 128707), (5025, 124865), (5525, 113565), (5695, 110175), (5763, 108875), (6375, 98423), (7345, 85425), (7571, 82875), (8375, 74919), (8475, 74035), (9605, 65325), (13065, 48025), (14125, 44421), (14807, 42375), (16575, 37855), (17085, 36725), (21775, 28815), (22035, 28475), (22713, 27625), (24973, 25125)]