4978545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 9473856

約数和(自身を除く): 4495311

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 211, 363, 429, 605, 633, 715, 1055, 1573, 1815, 2145, 2321, 2743, 3165, 4719, 6963, 7865, 8229, 11605, 13715, 23595, 25531, 30173, 34815, 41145, 76593, 90519, 127655, 150865, 331903, 382965, 452595, 995709, 1659515, 4978545]

約数ペア:

[(1, 4978545), (3, 1659515), (5, 995709), (11, 452595), (13, 382965), (15, 331903), (33, 150865), (39, 127655), (55, 90519), (65, 76593), (121, 41145), (143, 34815), (165, 30173), (195, 25531), (211, 23595), (363, 13715), (429, 11605), (605, 8229), (633, 7865), (715, 6963), (1055, 4719), (1573, 3165), (1815, 2743), (2145, 2321)]