139834955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 193052160

約数和(自身を除く): 53217205

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 899, 1885, 2015, 2393, 4495, 11687, 11965, 31109, 58435, 69397, 74183, 155545, 346985, 370915, 902161, 964379, 2151307, 4510805, 4821895, 10756535, 27966991, 139834955]

約数ペア:

[(1, 139834955), (5, 27966991), (13, 10756535), (29, 4821895), (31, 4510805), (65, 2151307), (145, 964379), (155, 902161), (377, 370915), (403, 346985), (899, 155545), (1885, 74183), (2015, 69397), (2393, 58435), (4495, 31109), (11687, 11965)]