42393915

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 78988800

約数和(自身を除く): 36594885

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 67, 109, 129, 135, 201, 215, 327, 335, 387, 545, 603, 645, 981, 1005, 1161, 1635, 1809, 1935, 2881, 2943, 3015, 4687, 4905, 5805, 7303, 8643, 9045, 14061, 14405, 14715, 21909, 23435, 25929, 36515, 42183, 43215, 65727, 70305, 77787, 109545, 126549, 129645, 197181, 210915, 314029, 328635, 388935, 632745, 942087, 985905, 1570145, 2826261, 4710435, 8478783, 14131305, 42393915]

約数ペア:

[(1, 42393915), (3, 14131305), (5, 8478783), (9, 4710435), (15, 2826261), (27, 1570145), (43, 985905), (45, 942087), (67, 632745), (109, 388935), (129, 328635), (135, 314029), (201, 210915), (215, 197181), (327, 129645), (335, 126549), (387, 109545), (545, 77787), (603, 70305), (645, 65727), (981, 43215), (1005, 42183), (1161, 36515), (1635, 25929), (1809, 23435), (1935, 21909), (2881, 14715), (2943, 14405), (3015, 14061), (4687, 9045), (4905, 8643), (5805, 7303)]