201744465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1609}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 348378240

約数和(自身を除く): 146633775

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 643, 1609, 1929, 3215, 4827, 8045, 8359, 9645, 20917, 24135, 25077, 41795, 62751, 104585, 125385, 313755, 1034587, 3103761, 5172935, 13449631, 15518805, 40348893, 67248155, 201744465]

約数ペア:

[(1, 201744465), (3, 67248155), (5, 40348893), (13, 15518805), (15, 13449631), (39, 5172935), (65, 3103761), (195, 1034587), (643, 313755), (1609, 125385), (1929, 104585), (3215, 62751), (4827, 41795), (8045, 25077), (8359, 24135), (9645, 20917)]