72706485

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 118879488

約数和(自身を除く): 46173003

約数列:

[1, 3, 5, 15, 71, 213, 233, 293, 355, 699, 879, 1065, 1165, 1465, 3495, 4395, 16543, 20803, 49629, 62409, 68269, 82715, 104015, 204807, 248145, 312045, 341345, 1024035, 4847099, 14541297, 24235495, 72706485]

約数ペア:

[(1, 72706485), (3, 24235495), (5, 14541297), (15, 4847099), (71, 1024035), (213, 341345), (233, 312045), (293, 248145), (355, 204807), (699, 104015), (879, 82715), (1065, 68269), (1165, 62409), (1465, 49629), (3495, 20803), (4395, 16543)]