39777795

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 71920992

約数和(自身を除く): 32143197

約数列:

[1, 3, 5, 9, 15, 43, 45, 61, 129, 183, 215, 305, 337, 387, 549, 645, 915, 1011, 1685, 1935, 2623, 2745, 3033, 5055, 7869, 13115, 14491, 15165, 20557, 23607, 39345, 43473, 61671, 72455, 102785, 118035, 130419, 185013, 217365, 308355, 652095, 883951, 925065, 2651853, 4419755, 7955559, 13259265, 39777795]

約数ペア:

[(1, 39777795), (3, 13259265), (5, 7955559), (9, 4419755), (15, 2651853), (43, 925065), (45, 883951), (61, 652095), (129, 308355), (183, 217365), (215, 185013), (305, 130419), (337, 118035), (387, 102785), (549, 72455), (645, 61671), (915, 43473), (1011, 39345), (1685, 23607), (1935, 20557), (2623, 15165), (2745, 14491), (3033, 13115), (5055, 7869)]