1520291055

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{12539}}^1$

素因数の和:12743

約数の個数: 32

約数和(自身を含む): 2491948800

約数和(自身を除く): 971657745

約数列:

[1, 3, 5, 15, 59, 137, 177, 295, 411, 685, 885, 2055, 8083, 12539, 24249, 37617, 40415, 62695, 121245, 188085, 739801, 1717843, 2219403, 3699005, 5153529, 8589215, 11097015, 25767645, 101352737, 304058211, 506763685, 1520291055]

約数ペア:

[(1, 1520291055), (3, 506763685), (5, 304058211), (15, 101352737), (59, 25767645), (137, 11097015), (177, 8589215), (295, 5153529), (411, 3699005), (685, 2219403), (885, 1717843), (2055, 739801), (8083, 188085), (12539, 121245), (24249, 62695), (37617, 40415)]