156939145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 60788855

約数列:

[1, 5, 11, 19, 55, 95, 179, 209, 839, 895, 1045, 1969, 3401, 4195, 9229, 9845, 15941, 17005, 37411, 46145, 79705, 150181, 175351, 187055, 750905, 876755, 1651991, 2853439, 8259955, 14267195, 31387829, 156939145]

約数ペア:

[(1, 156939145), (5, 31387829), (11, 14267195), (19, 8259955), (55, 2853439), (95, 1651991), (179, 876755), (209, 750905), (839, 187055), (895, 175351), (1045, 150181), (1969, 79705), (3401, 46145), (4195, 37411), (9229, 17005), (9845, 15941)]