77900145

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 126833664

約数和(自身を除く): 48933519

約数列:

[1, 3, 5, 15, 151, 163, 211, 453, 489, 633, 755, 815, 1055, 2265, 2445, 3165, 24613, 31861, 34393, 73839, 95583, 103179, 123065, 159305, 171965, 369195, 477915, 515895, 5193343, 15580029, 25966715, 77900145]

約数ペア:

[(1, 77900145), (3, 25966715), (5, 15580029), (15, 5193343), (151, 515895), (163, 477915), (211, 369195), (453, 171965), (489, 159305), (633, 123065), (755, 103179), (815, 95583), (1055, 73839), (2265, 34393), (2445, 31861), (3165, 24613)]