168021275145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1\times {\mathrm{216901}}^1$

素因数の和:218153

約数の個数: 32

約数和(自身を含む): 275316311424

約数和(自身を除く): 107295036279

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1201, 3603, 6005, 18015, 51643, 154929, 216901, 258215, 650703, 774645, 1084505, 3253515, 9326743, 27980229, 46633715, 139901145, 260498101, 781494303, 1302490505, 3907471515, 11201418343, 33604255029, 56007091715, 168021275145]

約数ペア:

[(1, 168021275145), (3, 56007091715), (5, 33604255029), (15, 11201418343), (43, 3907471515), (129, 1302490505), (215, 781494303), (645, 260498101), (1201, 139901145), (3603, 46633715), (6005, 27980229), (18015, 9326743), (51643, 3253515), (154929, 1084505), (216901, 774645), (258215, 650703)]