15388815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 27034560

約数和(自身を除く): 11645745

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1489, 2067, 3445, 4467, 7445, 10335, 19357, 22335, 58071, 78917, 96785, 236751, 290355, 394585, 1025921, 1183755, 3077763, 5129605, 15388815]

約数ペア:

[(1, 15388815), (3, 5129605), (5, 3077763), (13, 1183755), (15, 1025921), (39, 394585), (53, 290355), (65, 236751), (159, 96785), (195, 78917), (265, 58071), (689, 22335), (795, 19357), (1489, 10335), (2067, 7445), (3445, 4467)]