39771345

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 65653632

約数和(自身を除く): 25882287

約数列:

[1, 3, 5, 15, 43, 129, 197, 215, 313, 591, 645, 939, 985, 1565, 2955, 4695, 8471, 13459, 25413, 40377, 42355, 61661, 67295, 127065, 184983, 201885, 308305, 924915, 2651423, 7954269, 13257115, 39771345]

約数ペア:

[(1, 39771345), (3, 13257115), (5, 7954269), (15, 2651423), (43, 924915), (129, 308305), (197, 201885), (215, 184983), (313, 127065), (591, 67295), (645, 61661), (939, 42355), (985, 40377), (1565, 25413), (2955, 13459), (4695, 8471)]