201895875

素因数分解:

$3^3\times 5^3\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 376596480

約数和(自身を除く): 174700605

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 163, 225, 367, 375, 489, 675, 815, 1101, 1125, 1467, 1835, 2445, 3303, 3375, 4075, 4401, 5505, 7335, 9175, 9909, 12225, 16515, 20375, 22005, 27525, 36675, 45875, 49545, 59821, 61125, 82575, 110025, 137625, 179463, 183375, 247725, 299105, 412875, 538389, 550125, 897315, 1238625, 1495525, 1615167, 2691945, 4486575, 7477625, 8075835, 13459725, 22432875, 40379175, 67298625, 201895875]

約数ペア:

[(1, 201895875), (3, 67298625), (5, 40379175), (9, 22432875), (15, 13459725), (25, 8075835), (27, 7477625), (45, 4486575), (75, 2691945), (125, 1615167), (135, 1495525), (163, 1238625), (225, 897315), (367, 550125), (375, 538389), (489, 412875), (675, 299105), (815, 247725), (1101, 183375), (1125, 179463), (1467, 137625), (1835, 110025), (2445, 82575), (3303, 61125), (3375, 59821), (4075, 49545), (4401, 45875), (5505, 36675), (7335, 27525), (9175, 22005), (9909, 20375), (12225, 16515)]