157146535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2521}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 233880192

約数和(自身を除く): 76733657

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 455, 685, 959, 1781, 2521, 4795, 8905, 12467, 12605, 17647, 32773, 62335, 88235, 163865, 229411, 345377, 1147055, 1726885, 2417639, 4489901, 12088195, 22449505, 31429307, 157146535]

約数ペア:

[(1, 157146535), (5, 31429307), (7, 22449505), (13, 12088195), (35, 4489901), (65, 2417639), (91, 1726885), (137, 1147055), (455, 345377), (685, 229411), (959, 163865), (1781, 88235), (2521, 62335), (4795, 32773), (8905, 17647), (12467, 12605)]