25419375

素因数分解:

$3^2\times 5^4\times {\mathrm{4519}}^1$

素因数の和:4545

約数の個数: 30

約数和(自身を含む): 45891560

約数和(自身を除く): 20472185

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 4519, 5625, 13557, 22595, 40671, 67785, 112975, 203355, 338925, 564875, 1016775, 1694625, 2824375, 5083875, 8473125, 25419375]

約数ペア:

[(1, 25419375), (3, 8473125), (5, 5083875), (9, 2824375), (15, 1694625), (25, 1016775), (45, 564875), (75, 338925), (125, 203355), (225, 112975), (375, 67785), (625, 40671), (1125, 22595), (1875, 13557), (4519, 5625)]