452640625

素因数分解:

$5^6\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 28

約数和(自身を含む): 576555120

約数和(自身を除く): 123914495

約数列:

[1, 5, 25, 59, 125, 295, 491, 625, 1475, 2455, 3125, 7375, 12275, 15625, 28969, 36875, 61375, 144845, 184375, 306875, 724225, 921875, 1534375, 3621125, 7671875, 18105625, 90528125, 452640625]

約数ペア:

[(1, 452640625), (5, 90528125), (25, 18105625), (59, 7671875), (125, 3621125), (295, 1534375), (491, 921875), (625, 724225), (1475, 306875), (2455, 184375), (3125, 144845), (7375, 61375), (12275, 36875), (15625, 28969)]