18157029825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{66491}}^1$

素因数の和:66846

約数の個数: 48

約数和(自身を含む): 32848111872

約数和(自身を除く): 14691082047

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 331, 825, 993, 1655, 3641, 4965, 8275, 10923, 18205, 24825, 54615, 66491, 91025, 199473, 273075, 332455, 731401, 997365, 1662275, 2194203, 3657005, 4986825, 10971015, 18285025, 22008521, 54855075, 66025563, 110042605, 242093731, 330127815, 550213025, 726281193, 1210468655, 1650639075, 3631405965, 6052343275, 18157029825]

約数ペア:

[(1, 18157029825), (3, 6052343275), (5, 3631405965), (11, 1650639075), (15, 1210468655), (25, 726281193), (33, 550213025), (55, 330127815), (75, 242093731), (165, 110042605), (275, 66025563), (331, 54855075), (825, 22008521), (993, 18285025), (1655, 10971015), (3641, 4986825), (4965, 3657005), (8275, 2194203), (10923, 1662275), (18205, 997365), (24825, 731401), (54615, 332455), (66491, 273075), (91025, 199473)]