15923925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 30236160

約数和(自身を除く): 14312235

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 761, 775, 837, 1395, 2283, 2325, 3805, 4185, 6849, 6975, 11415, 19025, 20547, 20925, 23591, 34245, 57075, 70773, 102735, 117955, 171225, 212319, 353865, 513675, 589775, 636957, 1061595, 1769325, 3184785, 5307975, 15923925]

約数ペア:

[(1, 15923925), (3, 5307975), (5, 3184785), (9, 1769325), (15, 1061595), (25, 636957), (27, 589775), (31, 513675), (45, 353865), (75, 212319), (93, 171225), (135, 117955), (155, 102735), (225, 70773), (279, 57075), (465, 34245), (675, 23591), (761, 20925), (775, 20547), (837, 19025), (1395, 11415), (2283, 6975), (2325, 6849), (3805, 4185)]