72668385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 133705728

約数和(自身を除く): 61037343

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 305, 345, 549, 915, 1035, 1151, 1403, 2745, 3453, 4209, 5755, 7015, 10359, 12627, 17265, 21045, 26473, 51795, 63135, 70211, 79419, 132365, 210633, 238257, 351055, 397095, 631899, 1053165, 1191285, 1614853, 3159495, 4844559, 8074265, 14533677, 24222795, 72668385]

約数ペア:

[(1, 72668385), (3, 24222795), (5, 14533677), (9, 8074265), (15, 4844559), (23, 3159495), (45, 1614853), (61, 1191285), (69, 1053165), (115, 631899), (183, 397095), (207, 351055), (305, 238257), (345, 210633), (549, 132365), (915, 79419), (1035, 70211), (1151, 63135), (1403, 51795), (2745, 26473), (3453, 21045), (4209, 17265), (5755, 12627), (7015, 10359)]