1330585785

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23981}}^1$

素因数の和:24135

約数の個数: 40

約数和(自身を含む): 2402708616

約数和(自身を除く): 1072122831

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 2055, 3699, 6165, 11097, 18495, 23981, 55485, 71943, 119905, 215829, 359715, 647487, 1079145, 1942461, 3237435, 3285397, 9712305, 9856191, 16426985, 29568573, 49280955, 88705719, 147842865, 266117157, 443528595, 1330585785]

約数ペア:

[(1, 1330585785), (3, 443528595), (5, 266117157), (9, 147842865), (15, 88705719), (27, 49280955), (45, 29568573), (81, 16426985), (135, 9856191), (137, 9712305), (405, 3285397), (411, 3237435), (685, 1942461), (1233, 1079145), (2055, 647487), (3699, 359715), (6165, 215829), (11097, 119905), (18495, 71943), (23981, 55485)]