66244725

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 125116992

約数和(自身を除く): 58872267

約数列:

[1, 3, 5, 9, 15, 25, 41, 43, 45, 75, 123, 129, 167, 205, 215, 225, 369, 387, 501, 615, 645, 835, 1025, 1075, 1503, 1763, 1845, 1935, 2505, 3075, 3225, 4175, 5289, 6847, 7181, 7515, 8815, 9225, 9675, 12525, 15867, 20541, 21543, 26445, 34235, 35905, 37575, 44075, 61623, 64629, 79335, 102705, 107715, 132225, 171175, 179525, 294421, 308115, 323145, 396675, 513525, 538575, 883263, 1472105, 1540575, 1615725, 2649789, 4416315, 7360525, 13248945, 22081575, 66244725]

約数ペア:

[(1, 66244725), (3, 22081575), (5, 13248945), (9, 7360525), (15, 4416315), (25, 2649789), (41, 1615725), (43, 1540575), (45, 1472105), (75, 883263), (123, 538575), (129, 513525), (167, 396675), (205, 323145), (215, 308115), (225, 294421), (369, 179525), (387, 171175), (501, 132225), (615, 107715), (645, 102705), (835, 79335), (1025, 64629), (1075, 61623), (1503, 44075), (1763, 37575), (1845, 35905), (1935, 34235), (2505, 26445), (3075, 21543), (3225, 20541), (4175, 15867), (5289, 12525), (6847, 9675), (7181, 9225), (7515, 8815)]