31042275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 56567808

約数和(自身を除く): 25525533

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 191, 197, 275, 573, 591, 825, 955, 985, 2101, 2167, 2865, 2955, 4775, 4925, 6303, 6501, 10505, 10835, 14325, 14775, 31515, 32505, 37627, 52525, 54175, 112881, 157575, 162525, 188135, 413897, 564405, 940675, 1241691, 2069485, 2822025, 6208455, 10347425, 31042275]

約数ペア:

[(1, 31042275), (3, 10347425), (5, 6208455), (11, 2822025), (15, 2069485), (25, 1241691), (33, 940675), (55, 564405), (75, 413897), (165, 188135), (191, 162525), (197, 157575), (275, 112881), (573, 54175), (591, 52525), (825, 37627), (955, 32505), (985, 31515), (2101, 14775), (2167, 14325), (2865, 10835), (2955, 10505), (4775, 6501), (4925, 6303)]