75421115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 113840640

約数和(自身を除く): 38419525

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1331, 1619, 4235, 6655, 8095, 9317, 11333, 17809, 46585, 56665, 89045, 124663, 195899, 623315, 979495, 1371293, 2154889, 6856465, 10774445, 15084223, 75421115]

約数ペア:

[(1, 75421115), (5, 15084223), (7, 10774445), (11, 6856465), (35, 2154889), (55, 1371293), (77, 979495), (121, 623315), (385, 195899), (605, 124663), (847, 89045), (1331, 56665), (1619, 46585), (4235, 17809), (6655, 11333), (8095, 9317)]