7278375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 13051584

約数和(自身を除く): 5773209

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1493, 1625, 4479, 4875, 7465, 19409, 22395, 37325, 58227, 97045, 111975, 186625, 291135, 485225, 559875, 1455675, 2426125, 7278375]

約数ペア:

[(1, 7278375), (3, 2426125), (5, 1455675), (13, 559875), (15, 485225), (25, 291135), (39, 186625), (65, 111975), (75, 97045), (125, 58227), (195, 37325), (325, 22395), (375, 19409), (975, 7465), (1493, 4875), (1625, 4479)]