218559075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1973}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 415140096

約数和(自身を除く): 196581021

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 211, 525, 633, 1055, 1477, 1973, 3165, 4431, 5275, 5919, 7385, 9865, 13811, 15825, 22155, 29595, 36925, 41433, 49325, 69055, 110775, 147975, 207165, 345275, 416303, 1035825, 1248909, 2081515, 2914121, 6244545, 8742363, 10407575, 14570605, 31222725, 43711815, 72853025, 218559075]

約数ペア:

[(1, 218559075), (3, 72853025), (5, 43711815), (7, 31222725), (15, 14570605), (21, 10407575), (25, 8742363), (35, 6244545), (75, 2914121), (105, 2081515), (175, 1248909), (211, 1035825), (525, 416303), (633, 345275), (1055, 207165), (1477, 147975), (1973, 110775), (3165, 69055), (4431, 49325), (5275, 41433), (5919, 36925), (7385, 29595), (9865, 22155), (13811, 15825)]