2177462785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{1129}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 2822215680

約数和(自身を除く): 644752895

約数列:

[1, 5, 23, 31, 115, 155, 541, 713, 1129, 2705, 3565, 5645, 12443, 16771, 25967, 34999, 62215, 83855, 129835, 174995, 385733, 610789, 804977, 1928665, 3053945, 4024885, 14048147, 18934459, 70240735, 94672295, 435492557, 2177462785]

約数ペア:

[(1, 2177462785), (5, 435492557), (23, 94672295), (31, 70240735), (115, 18934459), (155, 14048147), (541, 4024885), (713, 3053945), (1129, 1928665), (2705, 804977), (3565, 610789), (5645, 385733), (12443, 174995), (16771, 129835), (25967, 83855), (34999, 62215)]