25112790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9001}}^1$

素因数の和:9045

約数の個数: 48

約数和(自身を含む): 67406976

約数和(自身を除く): 42294186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 9001, 18002, 27003, 45005, 54006, 81009, 90010, 135015, 162018, 270030, 279031, 405045, 558062, 810090, 837093, 1395155, 1674186, 2511279, 2790310, 4185465, 5022558, 8370930, 12556395, 25112790]

約数ペア:

[(1, 25112790), (2, 12556395), (3, 8370930), (5, 5022558), (6, 4185465), (9, 2790310), (10, 2511279), (15, 1674186), (18, 1395155), (30, 837093), (31, 810090), (45, 558062), (62, 405045), (90, 279031), (93, 270030), (155, 162018), (186, 135015), (279, 90010), (310, 81009), (465, 54006), (558, 45005), (930, 27003), (1395, 18002), (2790, 9001)]