16748775

素因数分解:

$3^6\times 5^2\times {\mathrm{919}}^1$

素因数の和:947

約数の個数: 42

約数和(自身を含む): 31172360

約数和(自身を除く): 14423585

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 919, 1215, 2025, 2757, 3645, 4595, 6075, 8271, 13785, 18225, 22975, 24813, 41355, 68925, 74439, 124065, 206775, 223317, 372195, 620325, 669951, 1116585, 1860975, 3349755, 5582925, 16748775]

約数ペア:

[(1, 16748775), (3, 5582925), (5, 3349755), (9, 1860975), (15, 1116585), (25, 669951), (27, 620325), (45, 372195), (75, 223317), (81, 206775), (135, 124065), (225, 74439), (243, 68925), (405, 41355), (675, 24813), (729, 22975), (919, 18225), (1215, 13785), (2025, 8271), (2757, 6075), (3645, 4595)]