15030505

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 21669120

約数和(自身を除く): 6638615

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 1979, 7595, 9895, 13853, 61349, 69265, 96971, 306745, 429443, 484855, 2147215, 3006101, 15030505]

約数ペア:

[(1, 15030505), (5, 3006101), (7, 2147215), (31, 484855), (35, 429443), (49, 306745), (155, 96971), (217, 69265), (245, 61349), (1085, 13853), (1519, 9895), (1979, 7595)]