26421395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5315

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 16156525

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5279, 26395, 36953, 58069, 68627, 184765, 290345, 343135, 406483, 480389, 754897, 2032415, 2401945, 3774485, 5284279, 26421395]

約数ペア:

[(1, 26421395), (5, 5284279), (7, 3774485), (11, 2401945), (13, 2032415), (35, 754897), (55, 480389), (65, 406483), (77, 343135), (91, 290345), (143, 184765), (385, 68627), (455, 58069), (715, 36953), (1001, 26395), (5005, 5279)]