9894735

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 18240768

約数和(自身を除く): 8346033

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 173, 205, 279, 369, 465, 519, 615, 865, 1271, 1395, 1557, 1845, 2595, 3813, 5363, 6355, 7093, 7785, 11439, 16089, 19065, 21279, 26815, 35465, 48267, 57195, 63837, 80445, 106395, 219883, 241335, 319185, 659649, 1099415, 1978947, 3298245, 9894735]

約数ペア:

[(1, 9894735), (3, 3298245), (5, 1978947), (9, 1099415), (15, 659649), (31, 319185), (41, 241335), (45, 219883), (93, 106395), (123, 80445), (155, 63837), (173, 57195), (205, 48267), (279, 35465), (369, 26815), (465, 21279), (519, 19065), (615, 16089), (865, 11439), (1271, 7785), (1395, 7093), (1557, 6355), (1845, 5363), (2595, 3813)]