1340394075

素因数分解:

$3^6\times 5^2\times {\mathrm{73547}}^1$

素因数の和:73575

約数の個数: 42

約数和(自身を含む): 2492026884

約数和(自身を除く): 1151632809

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 18225, 73547, 220641, 367735, 661923, 1103205, 1838675, 1985769, 3309615, 5516025, 5957307, 9928845, 16548075, 17871921, 29786535, 49644225, 53615763, 89359605, 148932675, 268078815, 446798025, 1340394075]

約数ペア:

[(1, 1340394075), (3, 446798025), (5, 268078815), (9, 148932675), (15, 89359605), (25, 53615763), (27, 49644225), (45, 29786535), (75, 17871921), (81, 16548075), (135, 9928845), (225, 5957307), (243, 5516025), (405, 3309615), (675, 1985769), (729, 1838675), (1215, 1103205), (2025, 661923), (3645, 367735), (6075, 220641), (18225, 73547)]