15505750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 31516992

約数和(自身を除く): 16011242

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 367, 650, 734, 845, 1625, 1690, 1835, 3250, 3670, 4225, 4771, 8450, 9175, 9542, 18350, 21125, 23855, 42250, 45875, 47710, 62023, 91750, 119275, 124046, 238550, 310115, 596375, 620230, 1192750, 1550575, 3101150, 7752875, 15505750]

約数ペア:

[(1, 15505750), (2, 7752875), (5, 3101150), (10, 1550575), (13, 1192750), (25, 620230), (26, 596375), (50, 310115), (65, 238550), (125, 124046), (130, 119275), (169, 91750), (250, 62023), (325, 47710), (338, 45875), (367, 42250), (650, 23855), (734, 21125), (845, 18350), (1625, 9542), (1690, 9175), (1835, 8450), (3250, 4771), (3670, 4225)]