80222265

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 152524800

約数和(自身を除く): 72302535

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 435, 465, 661, 783, 837, 899, 1305, 1395, 1983, 2697, 3305, 3915, 4185, 4495, 5949, 8091, 9915, 13485, 17847, 19169, 20491, 24273, 29745, 40455, 57507, 61473, 89235, 95845, 102455, 121365, 172521, 184419, 287535, 307365, 517563, 553257, 594239, 862605, 922095, 1782717, 2587815, 2766285, 2971195, 5348151, 8913585, 16044453, 26740755, 80222265]

約数ペア:

[(1, 80222265), (3, 26740755), (5, 16044453), (9, 8913585), (15, 5348151), (27, 2971195), (29, 2766285), (31, 2587815), (45, 1782717), (87, 922095), (93, 862605), (135, 594239), (145, 553257), (155, 517563), (261, 307365), (279, 287535), (435, 184419), (465, 172521), (661, 121365), (783, 102455), (837, 95845), (899, 89235), (1305, 61473), (1395, 57507), (1983, 40455), (2697, 29745), (3305, 24273), (3915, 20491), (4185, 19169), (4495, 17847), (5949, 13485), (8091, 9915)]