128462015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 176795136

約数和(自身を除く): 48333121

約数列:

[1, 5, 11, 23, 55, 115, 173, 253, 587, 865, 1265, 1903, 2935, 3979, 6457, 9515, 13501, 19895, 32285, 43769, 67505, 101551, 148511, 218845, 507755, 742555, 1117061, 2335673, 5585305, 11678365, 25692403, 128462015]

約数ペア:

[(1, 128462015), (5, 25692403), (11, 11678365), (23, 5585305), (55, 2335673), (115, 1117061), (173, 742555), (253, 507755), (587, 218845), (865, 148511), (1265, 101551), (1903, 67505), (2935, 43769), (3979, 32285), (6457, 19895), (9515, 13501)]