635625

素因数分解:

$3^2\times 5^4\times {\mathrm{113}}^1$

素因数の和:139

約数の個数: 30

約数和(自身を含む): 1157442

約数和(自身を除く): 521817

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 125, 225, 339, 375, 565, 625, 1017, 1125, 1695, 1875, 2825, 5085, 5625, 8475, 14125, 25425, 42375, 70625, 127125, 211875, 635625]

約数ペア:

[(1, 635625), (3, 211875), (5, 127125), (9, 70625), (15, 42375), (25, 25425), (45, 14125), (75, 8475), (113, 5625), (125, 5085), (225, 2825), (339, 1875), (375, 1695), (565, 1125), (625, 1017)]