42018015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 72930816

約数和(自身を除く): 30912801

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1427, 1963, 2265, 4281, 5889, 7135, 9815, 18551, 21405, 29445, 55653, 92755, 215477, 278265, 646431, 1077385, 2801201, 3232155, 8403603, 14006005, 42018015]

約数ペア:

[(1, 42018015), (3, 14006005), (5, 8403603), (13, 3232155), (15, 2801201), (39, 1077385), (65, 646431), (151, 278265), (195, 215477), (453, 92755), (755, 55653), (1427, 29445), (1963, 21405), (2265, 18551), (4281, 9815), (5889, 7135)]