15693015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3543

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 12530985

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 3499, 4485, 10497, 17495, 45487, 52485, 80477, 136461, 227435, 241431, 402385, 682305, 1046201, 1207155, 3138603, 5231005, 15693015]

約数ペア:

[(1, 15693015), (3, 5231005), (5, 3138603), (13, 1207155), (15, 1046201), (23, 682305), (39, 402385), (65, 241431), (69, 227435), (115, 136461), (195, 80477), (299, 52485), (345, 45487), (897, 17495), (1495, 10497), (3499, 4485)]