26779425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 46282752

約数和(自身を除く): 19503327

約数列:

[1, 3, 5, 15, 25, 47, 71, 75, 107, 141, 213, 235, 321, 355, 535, 705, 1065, 1175, 1605, 1775, 2675, 3337, 3525, 5029, 5325, 7597, 8025, 10011, 15087, 16685, 22791, 25145, 37985, 50055, 75435, 83425, 113955, 125725, 189925, 250275, 357059, 377175, 569775, 1071177, 1785295, 5355885, 8926475, 26779425]

約数ペア:

[(1, 26779425), (3, 8926475), (5, 5355885), (15, 1785295), (25, 1071177), (47, 569775), (71, 377175), (75, 357059), (107, 250275), (141, 189925), (213, 125725), (235, 113955), (321, 83425), (355, 75435), (535, 50055), (705, 37985), (1065, 25145), (1175, 22791), (1605, 16685), (1775, 15087), (2675, 10011), (3337, 8025), (3525, 7597), (5029, 5325)]