2154375

素因数分解:

$3^2\times 5^4\times {\mathrm{383}}^1$

素因数の和:409

約数の個数: 30

約数和(自身を含む): 3898752

約数和(自身を除く): 1744377

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 383, 625, 1125, 1149, 1875, 1915, 3447, 5625, 5745, 9575, 17235, 28725, 47875, 86175, 143625, 239375, 430875, 718125, 2154375]

約数ペア:

[(1, 2154375), (3, 718125), (5, 430875), (9, 239375), (15, 143625), (25, 86175), (45, 47875), (75, 28725), (125, 17235), (225, 9575), (375, 5745), (383, 5625), (625, 3447), (1125, 1915), (1149, 1875)]