402512825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 641208960

約数和(自身を除く): 238696135

約数列:

[1, 5, 11, 13, 17, 25, 37, 55, 65, 85, 143, 179, 185, 187, 221, 275, 325, 407, 425, 481, 629, 715, 895, 925, 935, 1105, 1969, 2035, 2327, 2405, 2431, 3043, 3145, 3575, 4475, 4675, 5291, 5525, 6623, 6919, 8177, 9845, 10175, 11635, 12025, 12155, 15215, 15725, 25597, 26455, 33115, 33473, 34595, 39559, 40885, 49225, 58175, 60775, 72853, 76075, 86099, 89947, 112591, 127985, 132275, 165575, 167365, 172975, 197795, 204425, 364265, 430495, 435149, 449735, 562955, 639925, 836825, 947089, 988975, 1238501, 1463683, 1821325, 2152475, 2175745, 2248675, 2814775, 4735445, 6192505, 7318415, 10878725, 16100513, 23677225, 30962525, 36592075, 80502565, 402512825]

約数ペア:

[(1, 402512825), (5, 80502565), (11, 36592075), (13, 30962525), (17, 23677225), (25, 16100513), (37, 10878725), (55, 7318415), (65, 6192505), (85, 4735445), (143, 2814775), (179, 2248675), (185, 2175745), (187, 2152475), (221, 1821325), (275, 1463683), (325, 1238501), (407, 988975), (425, 947089), (481, 836825), (629, 639925), (715, 562955), (895, 449735), (925, 435149), (935, 430495), (1105, 364265), (1969, 204425), (2035, 197795), (2327, 172975), (2405, 167365), (2431, 165575), (3043, 132275), (3145, 127985), (3575, 112591), (4475, 89947), (4675, 86099), (5291, 76075), (5525, 72853), (6623, 60775), (6919, 58175), (8177, 49225), (9845, 40885), (10175, 39559), (11635, 34595), (12025, 33473), (12155, 33115), (15215, 26455), (15725, 25597)]