248910315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5197}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 415174656

約数和(自身を除く): 166264341

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 309, 465, 515, 1545, 3193, 5197, 9579, 15591, 15965, 25985, 47895, 77955, 161107, 483321, 535291, 805535, 1605873, 2416605, 2676455, 8029365, 16594021, 49782063, 82970105, 248910315]

約数ペア:

[(1, 248910315), (3, 82970105), (5, 49782063), (15, 16594021), (31, 8029365), (93, 2676455), (103, 2416605), (155, 1605873), (309, 805535), (465, 535291), (515, 483321), (1545, 161107), (3193, 77955), (5197, 47895), (9579, 25985), (15591, 15965)]