26383725

素因数分解:

$3^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 50642592

約数和(自身を除く): 24258867

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 101, 129, 135, 215, 225, 243, 303, 387, 405, 505, 645, 675, 909, 1075, 1161, 1215, 1515, 1935, 2025, 2525, 2727, 3225, 3483, 4343, 4545, 5805, 6075, 7575, 8181, 9675, 10449, 13029, 13635, 17415, 21715, 22725, 24543, 29025, 39087, 40905, 52245, 65145, 68175, 87075, 108575, 117261, 122715, 195435, 204525, 261225, 325725, 351783, 586305, 613575, 977175, 1055349, 1758915, 2931525, 5276745, 8794575, 26383725]

約数ペア:

[(1, 26383725), (3, 8794575), (5, 5276745), (9, 2931525), (15, 1758915), (25, 1055349), (27, 977175), (43, 613575), (45, 586305), (75, 351783), (81, 325725), (101, 261225), (129, 204525), (135, 195435), (215, 122715), (225, 117261), (243, 108575), (303, 87075), (387, 68175), (405, 65145), (505, 52245), (645, 40905), (675, 39087), (909, 29025), (1075, 24543), (1161, 22725), (1215, 21715), (1515, 17415), (1935, 13635), (2025, 13029), (2525, 10449), (2727, 9675), (3225, 8181), (3483, 7575), (4343, 6075), (4545, 5805)]