940075775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71353}}^1$

素因数の和:71411

約数の個数: 24

約数和(自身を含む): 1274097024

約数和(自身を除く): 334021249

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 13175, 71353, 356765, 1213001, 1783825, 2211943, 6065005, 11059715, 30325025, 37603031, 55298575, 188015155, 940075775]

約数ペア:

[(1, 940075775), (5, 188015155), (17, 55298575), (25, 37603031), (31, 30325025), (85, 11059715), (155, 6065005), (425, 2211943), (527, 1783825), (775, 1213001), (2635, 356765), (13175, 71353)]