161562005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127717}}^1$

素因数の和:127756

約数の個数: 16

約数和(自身を含む): 220696704

約数和(自身を除く): 59134699

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 127717, 638585, 1404887, 2937491, 7024435, 14687455, 32312401, 161562005]

約数ペア:

[(1, 161562005), (5, 32312401), (11, 14687455), (23, 7024435), (55, 2937491), (115, 1404887), (253, 638585), (1265, 127717)]