157040945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 202435200

約数和(自身を除く): 45394255

約数列:

[1, 5, 29, 43, 89, 145, 215, 283, 445, 1247, 1415, 2581, 3827, 6235, 8207, 12169, 12905, 19135, 25187, 41035, 60845, 110983, 125935, 352901, 554915, 730423, 1083041, 1764505, 3652115, 5415205, 31408189, 157040945]

約数ペア:

[(1, 157040945), (5, 31408189), (29, 5415205), (43, 3652115), (89, 1764505), (145, 1083041), (215, 730423), (283, 554915), (445, 352901), (1247, 125935), (1415, 110983), (2581, 60845), (3827, 41035), (6235, 25187), (8207, 19135), (12169, 12905)]