39972645

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12511}}^1$

素因数の和:12593

約数の個数: 24

約数和(自身を含む): 70267392

約数和(自身を除く): 30294747

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 12511, 37533, 62555, 112599, 187665, 562995, 888281, 2664843, 4441405, 7994529, 13324215, 39972645]

約数ペア:

[(1, 39972645), (3, 13324215), (5, 7994529), (9, 4441405), (15, 2664843), (45, 888281), (71, 562995), (213, 187665), (355, 112599), (639, 62555), (1065, 37533), (3195, 12511)]