1258191805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2729}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 1675870560

約数和(自身を除く): 417678755

約数列:

[1, 5, 13, 41, 65, 173, 205, 533, 865, 2249, 2665, 2729, 7093, 11245, 13645, 35465, 35477, 92209, 111889, 177385, 461045, 472117, 559445, 1454557, 2360585, 6137521, 7272785, 19356797, 30687605, 96783985, 251638361, 1258191805]

約数ペア:

[(1, 1258191805), (5, 251638361), (13, 96783985), (41, 30687605), (65, 19356797), (173, 7272785), (205, 6137521), (533, 2360585), (865, 1454557), (2249, 559445), (2665, 472117), (2729, 461045), (7093, 177385), (11245, 111889), (13645, 92209), (35465, 35477)]