154906250

素因数分解:

$2^1\times 5^6\times {\mathrm{4957}}^1$

素因数の和:4989

約数の個数: 28

約数和(自身を含む): 290504094

約数和(自身を除く): 135597844

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3125, 4957, 6250, 9914, 15625, 24785, 31250, 49570, 123925, 247850, 619625, 1239250, 3098125, 6196250, 15490625, 30981250, 77453125, 154906250]

約数ペア:

[(1, 154906250), (2, 77453125), (5, 30981250), (10, 15490625), (25, 6196250), (50, 3098125), (125, 1239250), (250, 619625), (625, 247850), (1250, 123925), (3125, 49570), (4957, 31250), (6250, 24785), (9914, 15625)]