12963795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 23520000

約数和(自身を除く): 10556205

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3499, 3705, 10497, 17495, 45487, 52485, 66481, 136461, 199443, 227435, 332405, 682305, 864253, 997215, 2592759, 4321265, 12963795]

約数ペア:

[(1, 12963795), (3, 4321265), (5, 2592759), (13, 997215), (15, 864253), (19, 682305), (39, 332405), (57, 227435), (65, 199443), (95, 136461), (195, 66481), (247, 52485), (285, 45487), (741, 17495), (1235, 10497), (3499, 3705)]