72879755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 104207040

約数和(自身を除く): 31327285

約数列:

[1, 5, 13, 23, 29, 41, 65, 115, 145, 205, 299, 377, 533, 667, 943, 1189, 1495, 1681, 1885, 2665, 3335, 4715, 5945, 8405, 8671, 12259, 15457, 21853, 27347, 38663, 43355, 48749, 61295, 77285, 109265, 136735, 193315, 243745, 355511, 502619, 633737, 1121227, 1777555, 2513095, 3168685, 5606135, 14575951, 72879755]

約数ペア:

[(1, 72879755), (5, 14575951), (13, 5606135), (23, 3168685), (29, 2513095), (41, 1777555), (65, 1121227), (115, 633737), (145, 502619), (205, 355511), (299, 243745), (377, 193315), (533, 136735), (667, 109265), (943, 77285), (1189, 61295), (1495, 48749), (1681, 43355), (1885, 38663), (2665, 27347), (3335, 21853), (4715, 15457), (5945, 12259), (8405, 8671)]