131567756985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{329657}}^1$

素因数の和:329863

約数の個数: 72

約数和(自身を含む): 266750023176

約数和(自身を除く): 135182266191

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 181, 245, 315, 441, 543, 735, 905, 1267, 1629, 2205, 2715, 3801, 6335, 8145, 8869, 11403, 19005, 26607, 44345, 57015, 79821, 133035, 329657, 399105, 988971, 1648285, 2307599, 2966913, 4944855, 6922797, 11537995, 14834565, 16153193, 20768391, 34613985, 48459579, 59667917, 80765965, 103841955, 145378737, 179003751, 242297895, 298339585, 417675419, 537011253, 726893685, 895018755, 1253026257, 2088377095, 2685056265, 2923727933, 3759078771, 6265131285, 8771183799, 14618639665, 18795393855, 26313551397, 43855918995, 131567756985]

約数ペア:

[(1, 131567756985), (3, 43855918995), (5, 26313551397), (7, 18795393855), (9, 14618639665), (15, 8771183799), (21, 6265131285), (35, 3759078771), (45, 2923727933), (49, 2685056265), (63, 2088377095), (105, 1253026257), (147, 895018755), (181, 726893685), (245, 537011253), (315, 417675419), (441, 298339585), (543, 242297895), (735, 179003751), (905, 145378737), (1267, 103841955), (1629, 80765965), (2205, 59667917), (2715, 48459579), (3801, 34613985), (6335, 20768391), (8145, 16153193), (8869, 14834565), (11403, 11537995), (19005, 6922797), (26607, 4944855), (44345, 2966913), (57015, 2307599), (79821, 1648285), (133035, 988971), (329657, 399105)]