25441875

素因数分解:

$3^2\times 5^4\times {\mathrm{4523}}^1$

素因数の和:4549

約数の個数: 30

約数和(自身を含む): 45932172

約数和(自身を除く): 20490297

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 4523, 5625, 13569, 22615, 40707, 67845, 113075, 203535, 339225, 565375, 1017675, 1696125, 2826875, 5088375, 8480625, 25441875]

約数ペア:

[(1, 25441875), (3, 8480625), (5, 5088375), (9, 2826875), (15, 1696125), (25, 1017675), (45, 565375), (75, 339225), (125, 203535), (225, 113075), (375, 67845), (625, 40707), (1125, 22615), (1875, 13569), (4523, 5625)]