7430625

素因数分解:

$3^2\times 5^4\times {\mathrm{1321}}^1$

素因数の和:1347

約数の個数: 30

約数和(自身を含む): 13422266

約数和(自身を除く): 5991641

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1321, 1875, 3963, 5625, 6605, 11889, 19815, 33025, 59445, 99075, 165125, 297225, 495375, 825625, 1486125, 2476875, 7430625]

約数ペア:

[(1, 7430625), (3, 2476875), (5, 1486125), (9, 825625), (15, 495375), (25, 297225), (45, 165125), (75, 99075), (125, 59445), (225, 33025), (375, 19815), (625, 11889), (1125, 6605), (1321, 5625), (1875, 3963)]