54978625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 77156352

約数和(自身を除く): 22177727

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 1471, 1495, 1625, 2875, 7355, 7475, 19123, 33833, 36775, 37375, 95615, 169165, 183875, 439829, 478075, 845825, 2199145, 2390375, 4229125, 10995725, 54978625]

約数ペア:

[(1, 54978625), (5, 10995725), (13, 4229125), (23, 2390375), (25, 2199145), (65, 845825), (115, 478075), (125, 439829), (299, 183875), (325, 169165), (575, 95615), (1471, 37375), (1495, 36775), (1625, 33833), (2875, 19123), (7355, 7475)]