726748425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{248461}}^1$

素因数の和:248490

約数の個数: 36

約数和(自身を含む): 1401822604

約数和(自身を除く): 675074179

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 248461, 745383, 1242305, 2236149, 3229993, 3726915, 6211525, 9689979, 11180745, 16149965, 18634575, 29069937, 48449895, 55903725, 80749825, 145349685, 242249475, 726748425]

約数ペア:

[(1, 726748425), (3, 242249475), (5, 145349685), (9, 80749825), (13, 55903725), (15, 48449895), (25, 29069937), (39, 18634575), (45, 16149965), (65, 11180745), (75, 9689979), (117, 6211525), (195, 3726915), (225, 3229993), (325, 2236149), (585, 1242305), (975, 745383), (2925, 248461)]