181806105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 143334375

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 83, 141, 195, 235, 239, 249, 415, 611, 705, 717, 1079, 1195, 1245, 1833, 3055, 3107, 3237, 3585, 3901, 5395, 9165, 9321, 11233, 11703, 15535, 16185, 19505, 19837, 33699, 46605, 50713, 56165, 58515, 59511, 99185, 146029, 152139, 168495, 253565, 257881, 297555, 438087, 730145, 760695, 773643, 932339, 1289405, 2190435, 2797017, 3868215, 4661695, 12120407, 13985085, 36361221, 60602035, 181806105]

約数ペア:

[(1, 181806105), (3, 60602035), (5, 36361221), (13, 13985085), (15, 12120407), (39, 4661695), (47, 3868215), (65, 2797017), (83, 2190435), (141, 1289405), (195, 932339), (235, 773643), (239, 760695), (249, 730145), (415, 438087), (611, 297555), (705, 257881), (717, 253565), (1079, 168495), (1195, 152139), (1245, 146029), (1833, 99185), (3055, 59511), (3107, 58515), (3237, 56165), (3585, 50713), (3901, 46605), (5395, 33699), (9165, 19837), (9321, 19505), (11233, 16185), (11703, 15535)]