72042915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22133}}^1$

素因数の和:22179

約数の個数: 32

約数和(自身を含む): 135991296

約数和(自身を除く): 63948381

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 22133, 66399, 110665, 154931, 331995, 464793, 686123, 774655, 2058369, 2323965, 3430615, 4802861, 10291845, 14408583, 24014305, 72042915]

約数ペア:

[(1, 72042915), (3, 24014305), (5, 14408583), (7, 10291845), (15, 4802861), (21, 3430615), (31, 2323965), (35, 2058369), (93, 774655), (105, 686123), (155, 464793), (217, 331995), (465, 154931), (651, 110665), (1085, 66399), (3255, 22133)]