25531425

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2210

約数の個数: 36

約数和(自身を含む): 46614204

約数和(自身を除く): 21082779

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2141, 2385, 3975, 6423, 10705, 11925, 19269, 32115, 53525, 96345, 113473, 160575, 340419, 481725, 567365, 1021257, 1702095, 2836825, 5106285, 8510475, 25531425]

約数ペア:

[(1, 25531425), (3, 8510475), (5, 5106285), (9, 2836825), (15, 1702095), (25, 1021257), (45, 567365), (53, 481725), (75, 340419), (159, 160575), (225, 113473), (265, 96345), (477, 53525), (795, 32115), (1325, 19269), (2141, 11925), (2385, 10705), (3975, 6423)]