172355445

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18503}}^1$

素因数の和:18543

約数の個数: 40

約数和(自身を含む): 322413696

約数和(自身を除く): 150058251

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 18503, 55509, 92515, 166527, 277545, 425569, 499581, 832635, 1276707, 1498743, 2127845, 2497905, 3830121, 6383535, 7493715, 11490363, 19150605, 34471089, 57451815, 172355445]

約数ペア:

[(1, 172355445), (3, 57451815), (5, 34471089), (9, 19150605), (15, 11490363), (23, 7493715), (27, 6383535), (45, 3830121), (69, 2497905), (81, 2127845), (115, 1498743), (135, 1276707), (207, 832635), (345, 499581), (405, 425569), (621, 277545), (1035, 166527), (1863, 92515), (3105, 55509), (9315, 18503)]