209320125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3515

約数の個数: 64

約数和(自身を含む): 415494144

約数和(自身を除く): 206174019

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 125, 161, 175, 345, 375, 483, 525, 575, 805, 875, 1725, 2415, 2625, 2875, 3467, 4025, 8625, 10401, 12075, 17335, 20125, 24269, 52005, 60375, 72807, 79741, 86675, 121345, 239223, 260025, 364035, 398705, 433375, 558187, 606725, 1196115, 1300125, 1674561, 1820175, 1993525, 2790935, 3033625, 5980575, 8372805, 9100875, 9967625, 13954675, 29902875, 41864025, 69773375, 209320125]

約数ペア:

[(1, 209320125), (3, 69773375), (5, 41864025), (7, 29902875), (15, 13954675), (21, 9967625), (23, 9100875), (25, 8372805), (35, 5980575), (69, 3033625), (75, 2790935), (105, 1993525), (115, 1820175), (125, 1674561), (161, 1300125), (175, 1196115), (345, 606725), (375, 558187), (483, 433375), (525, 398705), (575, 364035), (805, 260025), (875, 239223), (1725, 121345), (2415, 86675), (2625, 79741), (2875, 72807), (3467, 60375), (4025, 52005), (8625, 24269), (10401, 20125), (12075, 17335)]