15216915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6301}}^1$

素因数の和:6339

約数の個数: 32

約数和(自身を含む): 29039616

約数和(自身を除く): 13822701

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 6301, 18903, 31505, 44107, 94515, 132321, 144923, 220535, 434769, 661605, 724615, 1014461, 2173845, 3043383, 5072305, 15216915]

約数ペア:

[(1, 15216915), (3, 5072305), (5, 3043383), (7, 2173845), (15, 1014461), (21, 724615), (23, 661605), (35, 434769), (69, 220535), (105, 144923), (115, 132321), (161, 94515), (345, 44107), (483, 31505), (805, 18903), (2415, 6301)]