71839005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 138682368

約数和(自身を除く): 66843363

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 151, 161, 197, 345, 453, 483, 591, 755, 805, 985, 1057, 1379, 2265, 2415, 2955, 3171, 3473, 4137, 4531, 5285, 6895, 10419, 13593, 15855, 17365, 20685, 22655, 24311, 29747, 31717, 52095, 67965, 72933, 89241, 95151, 121555, 148735, 158585, 208229, 364665, 446205, 475755, 624687, 684181, 1041145, 2052543, 3123435, 3420905, 4789267, 10262715, 14367801, 23946335, 71839005]

約数ペア:

[(1, 71839005), (3, 23946335), (5, 14367801), (7, 10262715), (15, 4789267), (21, 3420905), (23, 3123435), (35, 2052543), (69, 1041145), (105, 684181), (115, 624687), (151, 475755), (161, 446205), (197, 364665), (345, 208229), (453, 158585), (483, 148735), (591, 121555), (755, 95151), (805, 89241), (985, 72933), (1057, 67965), (1379, 52095), (2265, 31717), (2415, 29747), (2955, 24311), (3171, 22655), (3473, 20685), (4137, 17365), (4531, 15855), (5285, 13593), (6895, 10419)]