67504245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 52246155

約数列:

[1, 3, 5, 15, 19, 41, 53, 57, 95, 109, 123, 159, 205, 265, 285, 327, 545, 615, 779, 795, 1007, 1635, 2071, 2173, 2337, 3021, 3895, 4469, 5035, 5777, 6213, 6519, 10355, 10865, 11685, 13407, 15105, 17331, 22345, 28885, 31065, 32595, 41287, 67035, 84911, 86655, 109763, 123861, 206435, 236857, 254733, 329289, 424555, 548815, 619305, 710571, 1184285, 1273665, 1646445, 3552855, 4500283, 13500849, 22501415, 67504245]

約数ペア:

[(1, 67504245), (3, 22501415), (5, 13500849), (15, 4500283), (19, 3552855), (41, 1646445), (53, 1273665), (57, 1184285), (95, 710571), (109, 619305), (123, 548815), (159, 424555), (205, 329289), (265, 254733), (285, 236857), (327, 206435), (545, 123861), (615, 109763), (779, 86655), (795, 84911), (1007, 67035), (1635, 41287), (2071, 32595), (2173, 31065), (2337, 28885), (3021, 22345), (3895, 17331), (4469, 15105), (5035, 13407), (5777, 11685), (6213, 10865), (6519, 10355)]