27156775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 35346944

約数和(自身を除く): 8190169

約数列:

[1, 5, 25, 31, 67, 155, 335, 523, 775, 1675, 2077, 2615, 10385, 13075, 16213, 35041, 51925, 81065, 175205, 405325, 876025, 1086271, 5431355, 27156775]

約数ペア:

[(1, 27156775), (5, 5431355), (25, 1086271), (31, 876025), (67, 405325), (155, 175205), (335, 81065), (523, 51925), (775, 35041), (1675, 16213), (2077, 13075), (2615, 10385)]