15307515

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 27432000

約数和(自身を除く): 12124485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 761, 1341, 2235, 2283, 3805, 4023, 6705, 6849, 11415, 20115, 20547, 34245, 102735, 113389, 340167, 566945, 1020501, 1700835, 3061503, 5102505, 15307515]

約数ペア:

[(1, 15307515), (3, 5102505), (5, 3061503), (9, 1700835), (15, 1020501), (27, 566945), (45, 340167), (135, 113389), (149, 102735), (447, 34245), (745, 20547), (761, 20115), (1341, 11415), (2235, 6849), (2283, 6705), (3805, 4023)]