1290797804735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{5393}}^1$

素因数の和:6060

約数の個数: 64

約数和(自身を含む): 1689789168000

約数和(自身を除く): 398991363265

約数列:

[1, 5, 19, 37, 95, 149, 185, 457, 703, 745, 2285, 2831, 3515, 5393, 5513, 8683, 14155, 16909, 26965, 27565, 43415, 68093, 84545, 102467, 104747, 199541, 321271, 340465, 512335, 523735, 803557, 997705, 1293767, 1606355, 2464601, 2519441, 3791279, 4017785, 6468835, 12323005, 12597205, 15267583, 18956395, 29731609, 46827419, 47869379, 76337915, 91190237, 148658045, 234137095, 239346895, 367225549, 455951185, 564900571, 1732614503, 1836127745, 2824502855, 6977285431, 8663072515, 13587345313, 34886427155, 67936726565, 258159560947, 1290797804735]

約数ペア:

[(1, 1290797804735), (5, 258159560947), (19, 67936726565), (37, 34886427155), (95, 13587345313), (149, 8663072515), (185, 6977285431), (457, 2824502855), (703, 1836127745), (745, 1732614503), (2285, 564900571), (2831, 455951185), (3515, 367225549), (5393, 239346895), (5513, 234137095), (8683, 148658045), (14155, 91190237), (16909, 76337915), (26965, 47869379), (27565, 46827419), (43415, 29731609), (68093, 18956395), (84545, 15267583), (102467, 12597205), (104747, 12323005), (199541, 6468835), (321271, 4017785), (340465, 3791279), (512335, 2519441), (523735, 2464601), (803557, 1606355), (997705, 1293767)]