155496725

素因数分解:

$5^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 196017960

約数和(自身を除く): 40521235

約数列:

[1, 5, 25, 157, 173, 229, 785, 865, 1145, 3925, 4325, 5725, 27161, 35953, 39617, 135805, 179765, 198085, 679025, 898825, 990425, 6219869, 31099345, 155496725]

約数ペア:

[(1, 155496725), (5, 31099345), (25, 6219869), (157, 990425), (173, 898825), (229, 679025), (785, 198085), (865, 179765), (1145, 135805), (3925, 39617), (4325, 35953), (5725, 27161)]