80999529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 38750871

約数列:

[1, 3, 13, 39, 53, 149, 159, 263, 447, 689, 789, 1937, 2067, 3419, 5811, 7897, 10257, 13939, 23691, 39187, 41817, 102661, 117561, 181207, 307983, 509431, 543621, 1528293, 2076911, 6230733, 26999843, 80999529]

約数ペア:

[(1, 80999529), (3, 26999843), (13, 6230733), (39, 2076911), (53, 1528293), (149, 543621), (159, 509431), (263, 307983), (447, 181207), (689, 117561), (789, 102661), (1937, 41817), (2067, 39187), (3419, 23691), (5811, 13939), (7897, 10257)]