4920559475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28800

約数の個数: 48

約数和(自身を含む): 7182040320

約数和(自身を除く): 2261480845

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 155, 221, 325, 403, 425, 527, 775, 1105, 2015, 2635, 5525, 6851, 10075, 13175, 28729, 34255, 143645, 171275, 373477, 488393, 718225, 890599, 1867385, 2441965, 4452995, 6349109, 9336925, 11577787, 12209825, 15140183, 22264975, 31745545, 57888935, 75700915, 158727725, 196822379, 289444675, 378504575, 984111895, 4920559475]

約数ペア:

[(1, 4920559475), (5, 984111895), (13, 378504575), (17, 289444675), (25, 196822379), (31, 158727725), (65, 75700915), (85, 57888935), (155, 31745545), (221, 22264975), (325, 15140183), (403, 12209825), (425, 11577787), (527, 9336925), (775, 6349109), (1105, 4452995), (2015, 2441965), (2635, 1867385), (5525, 890599), (6851, 718225), (10075, 488393), (13175, 373477), (28729, 171275), (34255, 143645)]