13829375

素因数分解:

$5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 20618400

約数和(自身を除く): 6789025

約数列:

[1, 5, 7, 25, 29, 35, 109, 125, 145, 175, 203, 545, 625, 725, 763, 875, 1015, 2725, 3161, 3625, 3815, 4375, 5075, 13625, 15805, 18125, 19075, 22127, 25375, 68125, 79025, 95375, 110635, 126875, 395125, 476875, 553175, 1975625, 2765875, 13829375]

約数ペア:

[(1, 13829375), (5, 2765875), (7, 1975625), (25, 553175), (29, 476875), (35, 395125), (109, 126875), (125, 110635), (145, 95375), (175, 79025), (203, 68125), (545, 25375), (625, 22127), (725, 19075), (763, 18125), (875, 15805), (1015, 13625), (2725, 5075), (3161, 4375), (3625, 3815)]