210875325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{199}}^2$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 355343328

約数和(自身を除く): 144468003

約数列:

[1, 3, 5, 15, 25, 71, 75, 199, 213, 355, 597, 995, 1065, 1775, 2985, 4975, 5325, 14129, 14925, 39601, 42387, 70645, 118803, 198005, 211935, 353225, 594015, 990025, 1059675, 2811671, 2970075, 8435013, 14058355, 42175065, 70291775, 210875325]

約数ペア:

[(1, 210875325), (3, 70291775), (5, 42175065), (15, 14058355), (25, 8435013), (71, 2970075), (75, 2811671), (199, 1059675), (213, 990025), (355, 594015), (597, 353225), (995, 211935), (1065, 198005), (1775, 118803), (2985, 70645), (4975, 42387), (5325, 39601), (14129, 14925)]