17291955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 29288448

約数和(自身を除く): 11996493

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 907, 1271, 2721, 3813, 4535, 6355, 13605, 19065, 28117, 37187, 84351, 111561, 140585, 185935, 421755, 557805, 1152797, 3458391, 5763985, 17291955]

約数ペア:

[(1, 17291955), (3, 5763985), (5, 3458391), (15, 1152797), (31, 557805), (41, 421755), (93, 185935), (123, 140585), (155, 111561), (205, 84351), (465, 37187), (615, 28117), (907, 19065), (1271, 13605), (2721, 6355), (3813, 4535)]