4648215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 8848224

約数和(自身を除く): 4200009

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 197, 363, 429, 591, 605, 715, 985, 1573, 1815, 2145, 2167, 2561, 2955, 4719, 6501, 7683, 7865, 10835, 12805, 23595, 23837, 28171, 32505, 38415, 71511, 84513, 119185, 140855, 309881, 357555, 422565, 929643, 1549405, 4648215]

約数ペア:

[(1, 4648215), (3, 1549405), (5, 929643), (11, 422565), (13, 357555), (15, 309881), (33, 140855), (39, 119185), (55, 84513), (65, 71511), (121, 38415), (143, 32505), (165, 28171), (195, 23837), (197, 23595), (363, 12805), (429, 10835), (591, 7865), (605, 7683), (715, 6501), (985, 4719), (1573, 2955), (1815, 2561), (2145, 2167)]