28526325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{719}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 49371840

約数和(自身を除く): 20845515

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 529, 575, 719, 1587, 1725, 2157, 2645, 3595, 7935, 10785, 13225, 16537, 17975, 39675, 49611, 53925, 82685, 248055, 380351, 413425, 1141053, 1240275, 1901755, 5705265, 9508775, 28526325]

約数ペア:

[(1, 28526325), (3, 9508775), (5, 5705265), (15, 1901755), (23, 1240275), (25, 1141053), (69, 413425), (75, 380351), (115, 248055), (345, 82685), (529, 53925), (575, 49611), (719, 39675), (1587, 17975), (1725, 16537), (2157, 13225), (2645, 10785), (3595, 7935)]