15257125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 21097440

約数和(自身を除く): 5840315

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 229, 325, 533, 1025, 1145, 1625, 2665, 2977, 5125, 5725, 9389, 13325, 14885, 28625, 46945, 66625, 74425, 122057, 234725, 372125, 610285, 1173625, 3051425, 15257125]

約数ペア:

[(1, 15257125), (5, 3051425), (13, 1173625), (25, 610285), (41, 372125), (65, 234725), (125, 122057), (205, 74425), (229, 66625), (325, 46945), (533, 28625), (1025, 14885), (1145, 13325), (1625, 9389), (2665, 5725), (2977, 5125)]