27894555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 53385696

約数和(自身を除く): 25491141

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1163, 1599, 1845, 2665, 3489, 4797, 5815, 7995, 10467, 15119, 17445, 23985, 45357, 47683, 52335, 75595, 136071, 143049, 226785, 238415, 429147, 619879, 680355, 715245, 1859637, 2145735, 3099395, 5578911, 9298185, 27894555]

約数ペア:

[(1, 27894555), (3, 9298185), (5, 5578911), (9, 3099395), (13, 2145735), (15, 1859637), (39, 715245), (41, 680355), (45, 619879), (65, 429147), (117, 238415), (123, 226785), (195, 143049), (205, 136071), (369, 75595), (533, 52335), (585, 47683), (615, 45357), (1163, 23985), (1599, 17445), (1845, 15119), (2665, 10467), (3489, 7995), (4797, 5815)]