201982005

素因数分解:

$3^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1429}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 363363000

約数和(自身を除く): 161380995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 349, 405, 1047, 1429, 1745, 3141, 4287, 5235, 7145, 9423, 12861, 15705, 21435, 28269, 38583, 47115, 64305, 115749, 141345, 192915, 498721, 578745, 1496163, 2493605, 4488489, 7480815, 13465467, 22442445, 40396401, 67327335, 201982005]

約数ペア:

[(1, 201982005), (3, 67327335), (5, 40396401), (9, 22442445), (15, 13465467), (27, 7480815), (45, 4488489), (81, 2493605), (135, 1496163), (349, 578745), (405, 498721), (1047, 192915), (1429, 141345), (1745, 115749), (3141, 64305), (4287, 47115), (5235, 38583), (7145, 28269), (9423, 21435), (12861, 15705)]