71515395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9871}}^1$

素因数の和:9912

約数の個数: 48

約数和(自身を含む): 147843072

約数和(自身を除く): 76327677

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 9871, 29613, 49355, 69097, 88839, 148065, 207291, 227033, 345485, 444195, 621873, 681099, 1036455, 1135165, 1589231, 2043297, 3109365, 3405495, 4767693, 7946155, 10216485, 14303079, 23838465, 71515395]

約数ペア:

[(1, 71515395), (3, 23838465), (5, 14303079), (7, 10216485), (9, 7946155), (15, 4767693), (21, 3405495), (23, 3109365), (35, 2043297), (45, 1589231), (63, 1135165), (69, 1036455), (105, 681099), (115, 621873), (161, 444195), (207, 345485), (315, 227033), (345, 207291), (483, 148065), (805, 88839), (1035, 69097), (1449, 49355), (2415, 29613), (7245, 9871)]