158871635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 217546560

約数和(自身を除く): 58674925

約数列:

[1, 5, 13, 19, 65, 95, 197, 247, 653, 985, 1235, 2561, 3265, 3743, 8489, 12407, 12805, 18715, 42445, 48659, 62035, 128641, 161291, 243295, 643205, 806455, 1672333, 2444179, 8361665, 12220895, 31774327, 158871635]

約数ペア:

[(1, 158871635), (5, 31774327), (13, 12220895), (19, 8361665), (65, 2444179), (95, 1672333), (197, 806455), (247, 643205), (653, 243295), (985, 161291), (1235, 128641), (2561, 62035), (3265, 48659), (3743, 42445), (8489, 18715), (12407, 12805)]