13671625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 19034496

約数和(自身を除く): 5362871

約数列:

[1, 5, 11, 25, 55, 61, 125, 163, 275, 305, 671, 815, 1375, 1525, 1793, 3355, 4075, 7625, 8965, 9943, 16775, 20375, 44825, 49715, 83875, 109373, 224125, 248575, 546865, 1242875, 2734325, 13671625]

約数ペア:

[(1, 13671625), (5, 2734325), (11, 1242875), (25, 546865), (55, 248575), (61, 224125), (125, 109373), (163, 83875), (275, 49715), (305, 44825), (671, 20375), (815, 16775), (1375, 9943), (1525, 8965), (1793, 7625), (3355, 4075)]