15307245

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 27613440

約数和(自身を除く): 12306195

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1597, 1917, 3195, 4791, 7985, 9585, 14373, 23955, 43119, 71865, 113387, 215595, 340161, 566935, 1020483, 1700805, 3061449, 5102415, 15307245]

約数ペア:

[(1, 15307245), (3, 5102415), (5, 3061449), (9, 1700805), (15, 1020483), (27, 566935), (45, 340161), (71, 215595), (135, 113387), (213, 71865), (355, 43119), (639, 23955), (1065, 14373), (1597, 9585), (1917, 7985), (3195, 4791)]