51620595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2621}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 89861184

約数和(自身を除く): 38240589

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 2621, 3939, 6565, 7863, 13105, 19695, 34073, 39315, 102219, 170365, 264721, 511095, 794163, 1323605, 3441373, 3970815, 10324119, 17206865, 51620595]

約数ペア:

[(1, 51620595), (3, 17206865), (5, 10324119), (13, 3970815), (15, 3441373), (39, 1323605), (65, 794163), (101, 511095), (195, 264721), (303, 170365), (505, 102219), (1313, 39315), (1515, 34073), (2621, 19695), (3939, 13105), (6565, 7863)]