20160491025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{125201}}^1$

素因数の和:125346

約数の個数: 48

約数和(自身を含む): 35397109440

約数和(自身を除く): 15236618415

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 113, 285, 339, 475, 565, 1425, 1695, 2147, 2825, 6441, 8475, 10735, 32205, 53675, 125201, 161025, 375603, 626005, 1878015, 2378819, 3130025, 7136457, 9390075, 11894095, 14147713, 35682285, 42443139, 59470475, 70738565, 178411425, 212215695, 268806547, 353692825, 806419641, 1061078475, 1344032735, 4032098205, 6720163675, 20160491025]

約数ペア:

[(1, 20160491025), (3, 6720163675), (5, 4032098205), (15, 1344032735), (19, 1061078475), (25, 806419641), (57, 353692825), (75, 268806547), (95, 212215695), (113, 178411425), (285, 70738565), (339, 59470475), (475, 42443139), (565, 35682285), (1425, 14147713), (1695, 11894095), (2147, 9390075), (2825, 7136457), (6441, 3130025), (8475, 2378819), (10735, 1878015), (32205, 626005), (53675, 375603), (125201, 161025)]