72485715

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 119880000

約数和(自身を除く): 47394285

約数列:

[1, 3, 5, 15, 53, 73, 159, 219, 265, 365, 795, 1095, 1249, 3747, 3869, 6245, 11607, 18735, 19345, 58035, 66197, 91177, 198591, 273531, 330985, 455885, 992955, 1367655, 4832381, 14497143, 24161905, 72485715]

約数ペア:

[(1, 72485715), (3, 24161905), (5, 14497143), (15, 4832381), (53, 1367655), (73, 992955), (159, 455885), (219, 330985), (265, 273531), (365, 198591), (795, 91177), (1095, 66197), (1249, 58035), (3747, 19345), (3869, 18735), (6245, 11607)]