15150785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 20686848

約数和(自身を除く): 5536063

約数列:

[1, 5, 13, 31, 65, 73, 103, 155, 365, 403, 515, 949, 1339, 2015, 2263, 3193, 4745, 6695, 7519, 11315, 15965, 29419, 37595, 41509, 97747, 147095, 207545, 233089, 488735, 1165445, 3030157, 15150785]

約数ペア:

[(1, 15150785), (5, 3030157), (13, 1165445), (31, 488735), (65, 233089), (73, 207545), (103, 147095), (155, 97747), (365, 41509), (403, 37595), (515, 29419), (949, 15965), (1339, 11315), (2015, 7519), (2263, 6695), (3193, 4745)]