4021803645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{177211}}^1$

素因数の和:177325

約数の個数: 32

約数和(自身を含む): 6890002560

約数和(自身を除く): 2868198915

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 4539, 7565, 22695, 177211, 531633, 886055, 2658165, 3012587, 9037761, 15062935, 15771779, 45188805, 47315337, 78858895, 236576685, 268120243, 804360729, 1340601215, 4021803645]

約数ペア:

[(1, 4021803645), (3, 1340601215), (5, 804360729), (15, 268120243), (17, 236576685), (51, 78858895), (85, 47315337), (89, 45188805), (255, 15771779), (267, 15062935), (445, 9037761), (1335, 3012587), (1513, 2658165), (4539, 886055), (7565, 531633), (22695, 177211)]