267205275

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 511455360

約数和(自身を除く): 244250085

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 45, 75, 87, 93, 145, 155, 225, 261, 279, 435, 465, 725, 775, 899, 1305, 1321, 1395, 2175, 2325, 2697, 3963, 4495, 6525, 6605, 6975, 8091, 11889, 13485, 19815, 22475, 33025, 38309, 40455, 40951, 59445, 67425, 99075, 114927, 122853, 191545, 202275, 204755, 297225, 344781, 368559, 574635, 614265, 957725, 1023775, 1187579, 1723905, 1842795, 2873175, 3071325, 3562737, 5937895, 8619525, 9213975, 10688211, 17813685, 29689475, 53441055, 89068425, 267205275]

約数ペア:

[(1, 267205275), (3, 89068425), (5, 53441055), (9, 29689475), (15, 17813685), (25, 10688211), (29, 9213975), (31, 8619525), (45, 5937895), (75, 3562737), (87, 3071325), (93, 2873175), (145, 1842795), (155, 1723905), (225, 1187579), (261, 1023775), (279, 957725), (435, 614265), (465, 574635), (725, 368559), (775, 344781), (899, 297225), (1305, 204755), (1321, 202275), (1395, 191545), (2175, 122853), (2325, 114927), (2697, 99075), (3963, 67425), (4495, 59445), (6525, 40951), (6605, 40455), (6975, 38309), (8091, 33025), (11889, 22475), (13485, 19815)]