77971845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10459}}^1$

素因数の和:10545

約数の個数: 32

約数和(自身を含む): 144599040

約数和(自身を除く): 66627195

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 10459, 31377, 52295, 73213, 156885, 219639, 366065, 742589, 1098195, 2227767, 3712945, 5198123, 11138835, 15594369, 25990615, 77971845]

約数ペア:

[(1, 77971845), (3, 25990615), (5, 15594369), (7, 11138835), (15, 5198123), (21, 3712945), (35, 2227767), (71, 1098195), (105, 742589), (213, 366065), (355, 219639), (497, 156885), (1065, 73213), (1491, 52295), (2485, 31377), (7455, 10459)]