15156375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 27168960

約数和(自身を除く): 12012585

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 3109, 4875, 9327, 15545, 40417, 46635, 77725, 121251, 202085, 233175, 388625, 606255, 1010425, 1165875, 3031275, 5052125, 15156375]

約数ペア:

[(1, 15156375), (3, 5052125), (5, 3031275), (13, 1165875), (15, 1010425), (25, 606255), (39, 388625), (65, 233175), (75, 202085), (125, 121251), (195, 77725), (325, 46635), (375, 40417), (975, 15545), (1625, 9327), (3109, 4875)]