1640377575

素因数分解:

$3^6\times 5^2\times {\mathrm{90007}}^1$

素因数の和:90035

約数の個数: 42

約数和(自身を含む): 3049741064

約数和(自身を除く): 1409363489

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 18225, 90007, 270021, 450035, 810063, 1350105, 2250175, 2430189, 4050315, 6750525, 7290567, 12150945, 20251575, 21871701, 36452835, 60754725, 65615103, 109358505, 182264175, 328075515, 546792525, 1640377575]

約数ペア:

[(1, 1640377575), (3, 546792525), (5, 328075515), (9, 182264175), (15, 109358505), (25, 65615103), (27, 60754725), (45, 36452835), (75, 21871701), (81, 20251575), (135, 12150945), (225, 7290567), (243, 6750525), (405, 4050315), (675, 2430189), (729, 2250175), (1215, 1350105), (2025, 810063), (3645, 450035), (6075, 270021), (18225, 90007)]