15209325

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2978

約数の個数: 36

約数和(自身を含む): 28435680

約数和(自身を除く): 13226355

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 2939, 5175, 8817, 14695, 26451, 44085, 67597, 73475, 132255, 202791, 220425, 337985, 608373, 661275, 1013955, 1689925, 3041865, 5069775, 15209325]

約数ペア:

[(1, 15209325), (3, 5069775), (5, 3041865), (9, 1689925), (15, 1013955), (23, 661275), (25, 608373), (45, 337985), (69, 220425), (75, 202791), (115, 132255), (207, 73475), (225, 67597), (345, 44085), (575, 26451), (1035, 14695), (1725, 8817), (2939, 5175)]