135678855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{101}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 238978656

約数和(自身を除く): 103299801

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 101, 195, 249, 303, 415, 505, 1079, 1245, 1313, 1515, 3237, 3939, 5395, 6565, 6889, 8383, 16185, 19695, 20667, 25149, 34445, 41915, 89557, 103335, 108979, 125745, 268671, 326937, 447785, 544895, 695789, 1343355, 1634685, 2087367, 3478945, 9045257, 10436835, 27135771, 45226285, 135678855]

約数ペア:

[(1, 135678855), (3, 45226285), (5, 27135771), (13, 10436835), (15, 9045257), (39, 3478945), (65, 2087367), (83, 1634685), (101, 1343355), (195, 695789), (249, 544895), (303, 447785), (415, 326937), (505, 268671), (1079, 125745), (1245, 108979), (1313, 103335), (1515, 89557), (3237, 41915), (3939, 34445), (5395, 25149), (6565, 20667), (6889, 19695), (8383, 16185)]