42960255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1459}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 74565120

約数和(自身を除く): 31604865

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1459, 1963, 2265, 4377, 5889, 7295, 9815, 18967, 21885, 29445, 56901, 94835, 220309, 284505, 660927, 1101545, 2864017, 3304635, 8592051, 14320085, 42960255]

約数ペア:

[(1, 42960255), (3, 14320085), (5, 8592051), (13, 3304635), (15, 2864017), (39, 1101545), (65, 660927), (151, 284505), (195, 220309), (453, 94835), (755, 56901), (1459, 29445), (1963, 21885), (2265, 18967), (4377, 9815), (5889, 7295)]