64941345

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{22907}}^1$

素因数の和:22931

約数の個数: 40

約数和(自身を含む): 133049664

約数和(自身を除く): 68108319

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 22907, 68721, 114535, 160349, 206163, 343605, 481047, 618489, 801745, 1030815, 1443141, 1855467, 2405235, 3092445, 4329423, 7215705, 9277335, 12988269, 21647115, 64941345]

約数ペア:

[(1, 64941345), (3, 21647115), (5, 12988269), (7, 9277335), (9, 7215705), (15, 4329423), (21, 3092445), (27, 2405235), (35, 1855467), (45, 1443141), (63, 1030815), (81, 801745), (105, 618489), (135, 481047), (189, 343605), (315, 206163), (405, 160349), (567, 114535), (945, 68721), (2835, 22907)]