38383735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 52512768

約数和(自身を除く): 14129033

約数列:

[1, 5, 13, 31, 43, 65, 155, 215, 403, 443, 559, 1333, 2015, 2215, 2795, 5759, 6665, 13733, 17329, 19049, 28795, 68665, 86645, 95245, 178529, 247637, 590519, 892645, 1238185, 2952595, 7676747, 38383735]

約数ペア:

[(1, 38383735), (5, 7676747), (13, 2952595), (31, 1238185), (43, 892645), (65, 590519), (155, 247637), (215, 178529), (403, 95245), (443, 86645), (559, 68665), (1333, 28795), (2015, 19049), (2215, 17329), (2795, 13733), (5759, 6665)]