18528225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 32091696

約数和(自身を除く): 13563471

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 467, 529, 575, 1401, 1587, 1725, 2335, 2645, 7005, 7935, 10741, 11675, 13225, 32223, 35025, 39675, 53705, 161115, 247043, 268525, 741129, 805575, 1235215, 3705645, 6176075, 18528225]

約数ペア:

[(1, 18528225), (3, 6176075), (5, 3705645), (15, 1235215), (23, 805575), (25, 741129), (69, 268525), (75, 247043), (115, 161115), (345, 53705), (467, 39675), (529, 35025), (575, 32223), (1401, 13225), (1587, 11675), (1725, 10741), (2335, 7935), (2645, 7005)]