309932015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2687}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 418037760

約数和(自身を除く): 108105745

約数列:

[1, 5, 17, 23, 59, 85, 115, 295, 391, 1003, 1357, 1955, 2687, 5015, 6785, 13435, 23069, 45679, 61801, 115345, 158533, 228395, 309005, 792665, 1050617, 2695061, 3646259, 5253085, 13475305, 18231295, 61986403, 309932015]

約数ペア:

[(1, 309932015), (5, 61986403), (17, 18231295), (23, 13475305), (59, 5253085), (85, 3646259), (115, 2695061), (295, 1050617), (391, 792665), (1003, 309005), (1357, 228395), (1955, 158533), (2687, 115345), (5015, 61801), (6785, 45679), (13435, 23069)]