1628987345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{8779}}^1$

素因数の和:8897

約数の個数: 32

約数和(自身を含む): 2161987200

約数和(自身を除く): 532999855

約数列:

[1, 5, 17, 37, 59, 85, 185, 295, 629, 1003, 2183, 3145, 5015, 8779, 10915, 37111, 43895, 149243, 185555, 324823, 517961, 746215, 1624115, 2589805, 5521991, 8805337, 19164557, 27609955, 44026685, 95822785, 325797469, 1628987345]

約数ペア:

[(1, 1628987345), (5, 325797469), (17, 95822785), (37, 44026685), (59, 27609955), (85, 19164557), (185, 8805337), (295, 5521991), (629, 2589805), (1003, 1624115), (2183, 746215), (3145, 517961), (5015, 324823), (8779, 185555), (10915, 149243), (37111, 43895)]