13423905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 25968384

約数和(自身を除く): 12544479

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 577, 705, 1551, 1731, 2115, 2585, 2885, 4653, 5193, 6347, 7755, 8655, 19041, 23265, 25965, 27119, 31735, 57123, 81357, 95205, 135595, 244071, 285615, 298309, 406785, 894927, 1220355, 1491545, 2684781, 4474635, 13423905]

約数ペア:

[(1, 13423905), (3, 4474635), (5, 2684781), (9, 1491545), (11, 1220355), (15, 894927), (33, 406785), (45, 298309), (47, 285615), (55, 244071), (99, 135595), (141, 95205), (165, 81357), (235, 57123), (423, 31735), (495, 27119), (517, 25965), (577, 23265), (705, 19041), (1551, 8655), (1731, 7755), (2115, 6347), (2585, 5193), (2885, 4653)]