15358275

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 28753120

約数和(自身を除く): 13394845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 373, 549, 675, 915, 1119, 1525, 1647, 1865, 2745, 3357, 4575, 5595, 8235, 9325, 10071, 13725, 16785, 22753, 27975, 41175, 50355, 68259, 83925, 113765, 204777, 251775, 341295, 568825, 614331, 1023885, 1706475, 3071655, 5119425, 15358275]

約数ペア:

[(1, 15358275), (3, 5119425), (5, 3071655), (9, 1706475), (15, 1023885), (25, 614331), (27, 568825), (45, 341295), (61, 251775), (75, 204777), (135, 113765), (183, 83925), (225, 68259), (305, 50355), (373, 41175), (549, 27975), (675, 22753), (915, 16785), (1119, 13725), (1525, 10071), (1647, 9325), (1865, 8235), (2745, 5595), (3357, 4575)]