31196772005

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1\times {\mathrm{5437}}^1$

素因数の和:7829

約数の個数: 32

約数和(自身を含む): 43413511680

約数和(自身を除く): 12216739675

約数列:

[1, 5, 7, 35, 71, 355, 497, 2309, 2485, 5437, 11545, 16163, 27185, 38059, 80815, 163939, 190295, 386027, 819695, 1147573, 1930135, 2702189, 5737865, 12554033, 13510945, 62770165, 87878231, 439391155, 891336343, 4456681715, 6239354401, 31196772005]

約数ペア:

[(1, 31196772005), (5, 6239354401), (7, 4456681715), (35, 891336343), (71, 439391155), (355, 87878231), (497, 62770165), (2309, 13510945), (2485, 12554033), (5437, 5737865), (11545, 2702189), (16163, 1930135), (27185, 1147573), (38059, 819695), (80815, 386027), (163939, 190295)]