3604905

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 56

約数和(自身を含む): 6925248

約数和(自身を除く): 3320343

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 81, 115, 129, 135, 207, 215, 243, 345, 387, 405, 621, 645, 729, 989, 1035, 1161, 1215, 1863, 1935, 2967, 3105, 3483, 3645, 4945, 5589, 5805, 8901, 9315, 10449, 14835, 16767, 17415, 26703, 27945, 31347, 44505, 52245, 80109, 83835, 133515, 156735, 240327, 400545, 720981, 1201635, 3604905]

約数ペア:

[(1, 3604905), (3, 1201635), (5, 720981), (9, 400545), (15, 240327), (23, 156735), (27, 133515), (43, 83835), (45, 80109), (69, 52245), (81, 44505), (115, 31347), (129, 27945), (135, 26703), (207, 17415), (215, 16767), (243, 14835), (345, 10449), (387, 9315), (405, 8901), (621, 5805), (645, 5589), (729, 4945), (989, 3645), (1035, 3483), (1161, 3105), (1215, 2967), (1863, 1935)]