190991465

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{25147}}^1$

素因数の和:25197

約数の個数: 24

約数和(自身を含む): 275219712

約数和(自身を除く): 84228247

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 25147, 125735, 176029, 779557, 880145, 1232203, 3897785, 5456899, 6161015, 27284495, 38198293, 190991465]

約数ペア:

[(1, 190991465), (5, 38198293), (7, 27284495), (31, 6161015), (35, 5456899), (49, 3897785), (155, 1232203), (217, 880145), (245, 779557), (1085, 176029), (1519, 125735), (7595, 25147)]