4015200165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{221773}}^1$

素因数の和:221869

約数の個数: 32

約数和(自身を含む): 6898058496

約数和(自身を除く): 2882858331

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 6035, 18105, 221773, 665319, 1108865, 3326595, 3770141, 11310423, 15745883, 18850705, 47237649, 56552115, 78729415, 236188245, 267680011, 803040033, 1338400055, 4015200165]

約数ペア:

[(1, 4015200165), (3, 1338400055), (5, 803040033), (15, 267680011), (17, 236188245), (51, 78729415), (71, 56552115), (85, 47237649), (213, 18850705), (255, 15745883), (355, 11310423), (1065, 3770141), (1207, 3326595), (3621, 1108865), (6035, 665319), (18105, 221773)]