26192075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 41455680

約数和(自身を除く): 15263605

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 325, 377, 397, 455, 725, 1015, 1885, 1985, 2275, 2639, 2779, 5075, 5161, 9425, 9925, 11513, 13195, 13895, 25805, 36127, 57565, 65975, 69475, 80591, 129025, 149669, 180635, 287825, 402955, 748345, 903175, 1047683, 2014775, 3741725, 5238415, 26192075]

約数ペア:

[(1, 26192075), (5, 5238415), (7, 3741725), (13, 2014775), (25, 1047683), (29, 903175), (35, 748345), (65, 402955), (91, 287825), (145, 180635), (175, 149669), (203, 129025), (325, 80591), (377, 69475), (397, 65975), (455, 57565), (725, 36127), (1015, 25805), (1885, 13895), (1985, 13195), (2275, 11513), (2639, 9925), (2779, 9425), (5075, 5161)]