39228795

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 71495424

約数和(自身を除く): 32266629

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 279, 305, 461, 465, 549, 915, 1383, 1395, 1891, 2305, 2745, 4149, 5673, 6915, 9455, 14291, 17019, 20745, 28121, 28365, 42873, 71455, 84363, 85095, 128619, 140605, 214365, 253089, 421815, 643095, 871751, 1265445, 2615253, 4358755, 7845759, 13076265, 39228795]

約数ペア:

[(1, 39228795), (3, 13076265), (5, 7845759), (9, 4358755), (15, 2615253), (31, 1265445), (45, 871751), (61, 643095), (93, 421815), (155, 253089), (183, 214365), (279, 140605), (305, 128619), (461, 85095), (465, 84363), (549, 71455), (915, 42873), (1383, 28365), (1395, 28121), (1891, 20745), (2305, 17019), (2745, 14291), (4149, 9455), (5673, 6915)]