78821925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11549}}^1$

素因数の和:11582

約数の個数: 48

約数和(自身を含む): 160406400

約数和(自身を除く): 81584475

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 11549, 34647, 57745, 80843, 150137, 173235, 242529, 288725, 404215, 450411, 750685, 866175, 1050959, 1212645, 2021075, 2252055, 3152877, 3753425, 5254795, 6063225, 11260275, 15764385, 26273975, 78821925]

約数ペア:

[(1, 78821925), (3, 26273975), (5, 15764385), (7, 11260275), (13, 6063225), (15, 5254795), (21, 3753425), (25, 3152877), (35, 2252055), (39, 2021075), (65, 1212645), (75, 1050959), (91, 866175), (105, 750685), (175, 450411), (195, 404215), (273, 288725), (325, 242529), (455, 173235), (525, 150137), (975, 80843), (1365, 57745), (2275, 34647), (6825, 11549)]