13805235

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 25090560

約数和(自身を除く): 11285325

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 383, 405, 445, 801, 1149, 1335, 1915, 2403, 3447, 4005, 5745, 7209, 10341, 12015, 17235, 31023, 34087, 36045, 51705, 102261, 155115, 170435, 306783, 511305, 920349, 1533915, 2761047, 4601745, 13805235]

約数ペア:

[(1, 13805235), (3, 4601745), (5, 2761047), (9, 1533915), (15, 920349), (27, 511305), (45, 306783), (81, 170435), (89, 155115), (135, 102261), (267, 51705), (383, 36045), (405, 34087), (445, 31023), (801, 17235), (1149, 12015), (1335, 10341), (1915, 7209), (2403, 5745), (3447, 4005)]