210975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 364560

約数和(自身を除く): 153585

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 97, 145, 291, 435, 485, 725, 1455, 2175, 2425, 2813, 7275, 8439, 14065, 42195, 70325, 210975]

約数ペア:

[(1, 210975), (3, 70325), (5, 42195), (15, 14065), (25, 8439), (29, 7275), (75, 2813), (87, 2425), (97, 2175), (145, 1455), (291, 725), (435, 485)]