172642305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2851}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 302266368

約数和(自身を除く): 129624063

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 367, 1101, 1835, 2851, 4037, 5505, 8553, 12111, 14255, 20185, 31361, 42765, 60555, 94083, 156805, 470415, 1046317, 3138951, 5231585, 11509487, 15694755, 34528461, 57547435, 172642305]

約数ペア:

[(1, 172642305), (3, 57547435), (5, 34528461), (11, 15694755), (15, 11509487), (33, 5231585), (55, 3138951), (165, 1046317), (367, 470415), (1101, 156805), (1835, 94083), (2851, 60555), (4037, 42765), (5505, 31361), (8553, 20185), (12111, 14255)]