47891745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 93510144

約数和(自身を除く): 45618399

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 3121, 5115, 9363, 15345, 15605, 28089, 34331, 46815, 96751, 102993, 140445, 171655, 290253, 308979, 483755, 514965, 870759, 1064261, 1451265, 1544895, 3192783, 4353795, 5321305, 9578349, 15963915, 47891745]

約数ペア:

[(1, 47891745), (3, 15963915), (5, 9578349), (9, 5321305), (11, 4353795), (15, 3192783), (31, 1544895), (33, 1451265), (45, 1064261), (55, 870759), (93, 514965), (99, 483755), (155, 308979), (165, 290253), (279, 171655), (341, 140445), (465, 102993), (495, 96751), (1023, 46815), (1395, 34331), (1705, 28089), (3069, 15605), (3121, 15345), (5115, 9363)]