161862015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90679}}^1$

素因数の和:90711

約数の個数: 32

約数和(自身を含む): 313390080

約数和(自身を除く): 151528065

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 90679, 272037, 453395, 634753, 1360185, 1541543, 1904259, 3173765, 4624629, 7707715, 9521295, 10790801, 23123145, 32372403, 53954005, 161862015]

約数ペア:

[(1, 161862015), (3, 53954005), (5, 32372403), (7, 23123145), (15, 10790801), (17, 9521295), (21, 7707715), (35, 4624629), (51, 3173765), (85, 1904259), (105, 1541543), (119, 1360185), (255, 634753), (357, 453395), (595, 272037), (1785, 90679)]