13988625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{73}}^2$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 26971776

約数和(自身を除く): 12983151

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 125, 175, 219, 365, 375, 511, 525, 875, 1095, 1533, 1825, 2555, 2625, 5329, 5475, 7665, 9125, 12775, 15987, 26645, 27375, 37303, 38325, 63875, 79935, 111909, 133225, 186515, 191625, 399675, 559545, 666125, 932575, 1998375, 2797725, 4662875, 13988625]

約数ペア:

[(1, 13988625), (3, 4662875), (5, 2797725), (7, 1998375), (15, 932575), (21, 666125), (25, 559545), (35, 399675), (73, 191625), (75, 186515), (105, 133225), (125, 111909), (175, 79935), (219, 63875), (365, 38325), (375, 37303), (511, 27375), (525, 26645), (875, 15987), (1095, 12775), (1533, 9125), (1825, 7665), (2555, 5475), (2625, 5329)]