1270542975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1303121}}^1$

素因数の和:1303147

約数の個数: 24

約数和(自身を含む): 2262219792

約数和(自身を除く): 991676817

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1303121, 3909363, 6515605, 16940573, 19546815, 32578025, 50821719, 84702865, 97734075, 254108595, 423514325, 1270542975]

約数ペア:

[(1, 1270542975), (3, 423514325), (5, 254108595), (13, 97734075), (15, 84702865), (25, 50821719), (39, 32578025), (65, 19546815), (75, 16940573), (195, 6515605), (325, 3909363), (975, 1303121)]