127975325

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 162210600

約数和(自身を除く): 34235275

約数列:

[1, 5, 25, 89, 113, 445, 509, 565, 2225, 2545, 2825, 10057, 12725, 45301, 50285, 57517, 226505, 251425, 287585, 1132525, 1437925, 5119013, 25595065, 127975325]

約数ペア:

[(1, 127975325), (5, 25595065), (25, 5119013), (89, 1437925), (113, 1132525), (445, 287585), (509, 251425), (565, 226505), (2225, 57517), (2545, 50285), (2825, 45301), (10057, 12725)]