214998525

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{19501}}^1$

素因数の和:19531

約数の個数: 54

約数和(自身を含む): 447980442

約数和(自身を除く): 232981917

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 19501, 58503, 97505, 136507, 175509, 292515, 409521, 487525, 682535, 877545, 955549, 1228563, 1462575, 2047605, 2866647, 3412675, 4387725, 4777745, 6142815, 8599941, 10238025, 14333235, 23888725, 30714075, 42999705, 71666175, 214998525]

約数ペア:

[(1, 214998525), (3, 71666175), (5, 42999705), (7, 30714075), (9, 23888725), (15, 14333235), (21, 10238025), (25, 8599941), (35, 6142815), (45, 4777745), (49, 4387725), (63, 3412675), (75, 2866647), (105, 2047605), (147, 1462575), (175, 1228563), (225, 955549), (245, 877545), (315, 682535), (441, 487525), (525, 409521), (735, 292515), (1225, 175509), (1575, 136507), (2205, 97505), (3675, 58503), (11025, 19501)]