25777830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 67209408

約数和(自身を除く): 41431578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 421, 471, 785, 842, 942, 1263, 1570, 2041, 2105, 2355, 2526, 4082, 4210, 4710, 5473, 6123, 6315, 10205, 10946, 12246, 12630, 16419, 20410, 27365, 30615, 32838, 54730, 61230, 66097, 82095, 132194, 164190, 198291, 330485, 396582, 660970, 859261, 991455, 1718522, 1982910, 2577783, 4296305, 5155566, 8592610, 12888915, 25777830]

約数ペア:

[(1, 25777830), (2, 12888915), (3, 8592610), (5, 5155566), (6, 4296305), (10, 2577783), (13, 1982910), (15, 1718522), (26, 991455), (30, 859261), (39, 660970), (65, 396582), (78, 330485), (130, 198291), (157, 164190), (195, 132194), (314, 82095), (390, 66097), (421, 61230), (471, 54730), (785, 32838), (842, 30615), (942, 27365), (1263, 20410), (1570, 16419), (2041, 12630), (2105, 12246), (2355, 10946), (2526, 10205), (4082, 6315), (4210, 6123), (4710, 5473)]