365715

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 768768

約数和(自身を除く): 403053

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 81, 105, 129, 135, 189, 215, 243, 301, 315, 387, 405, 567, 645, 903, 945, 1161, 1215, 1505, 1701, 1935, 2709, 2835, 3483, 4515, 5805, 8127, 8505, 10449, 13545, 17415, 24381, 40635, 52245, 73143, 121905, 365715]

約数ペア:

[(1, 365715), (3, 121905), (5, 73143), (7, 52245), (9, 40635), (15, 24381), (21, 17415), (27, 13545), (35, 10449), (43, 8505), (45, 8127), (63, 5805), (81, 4515), (105, 3483), (129, 2835), (135, 2709), (189, 1935), (215, 1701), (243, 1505), (301, 1215), (315, 1161), (387, 945), (405, 903), (567, 645)]