78368785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 105494400

約数和(自身を除く): 27125615

約数列:

[1, 5, 11, 55, 73, 131, 149, 365, 655, 745, 803, 1441, 1639, 4015, 7205, 8195, 9563, 10877, 19519, 47815, 54385, 97595, 105193, 119647, 214709, 525965, 598235, 1073545, 1424887, 7124435, 15673757, 78368785]

約数ペア:

[(1, 78368785), (5, 15673757), (11, 7124435), (55, 1424887), (73, 1073545), (131, 598235), (149, 525965), (365, 214709), (655, 119647), (745, 105193), (803, 97595), (1441, 54385), (1639, 47815), (4015, 19519), (7205, 10877), (8195, 9563)]