15678740195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 21079719936

約数和(自身を除く): 5400979741

約数列:

[1, 5, 17, 37, 43, 85, 185, 191, 215, 607, 629, 731, 955, 1591, 3035, 3145, 3247, 3655, 7067, 7955, 8213, 10319, 16235, 22459, 26101, 27047, 35335, 41065, 51595, 112295, 115937, 120139, 130505, 135235, 139621, 303881, 381803, 443717, 579685, 600695, 698105, 965737, 1519405, 1909015, 1970929, 2218585, 4289669, 4828685, 4985291, 5165977, 9854645, 16417529, 21448345, 24926455, 25829885, 72924373, 82087645, 84749947, 184455767, 364621865, 423749735, 922278835, 3135748039, 15678740195]

約数ペア:

[(1, 15678740195), (5, 3135748039), (17, 922278835), (37, 423749735), (43, 364621865), (85, 184455767), (185, 84749947), (191, 82087645), (215, 72924373), (607, 25829885), (629, 24926455), (731, 21448345), (955, 16417529), (1591, 9854645), (3035, 5165977), (3145, 4985291), (3247, 4828685), (3655, 4289669), (7067, 2218585), (7955, 1970929), (8213, 1909015), (10319, 1519405), (16235, 965737), (22459, 698105), (26101, 600695), (27047, 579685), (35335, 443717), (41065, 381803), (51595, 303881), (112295, 139621), (115937, 135235), (120139, 130505)]