3640545

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 6664680

約数和(自身を除く): 3024135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 101, 135, 267, 303, 405, 445, 505, 801, 909, 1335, 1515, 2403, 2727, 4005, 4545, 7209, 8181, 8989, 12015, 13635, 26967, 36045, 40905, 44945, 80901, 134835, 242703, 404505, 728109, 1213515, 3640545]

約数ペア:

[(1, 3640545), (3, 1213515), (5, 728109), (9, 404505), (15, 242703), (27, 134835), (45, 80901), (81, 44945), (89, 40905), (101, 36045), (135, 26967), (267, 13635), (303, 12015), (405, 8989), (445, 8181), (505, 7209), (801, 4545), (909, 4005), (1335, 2727), (1515, 2403)]