214996996865

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1\times {\mathrm{1873}}^1$

素因数の和:2706

約数の個数: 64

約数和(自身を含む): 305666970624

約数和(自身を除く): 90669973759

約数列:

[1, 5, 7, 35, 37, 137, 185, 259, 647, 685, 959, 1295, 1873, 3235, 4529, 4795, 5069, 9365, 13111, 22645, 23939, 25345, 35483, 65555, 69301, 88639, 119695, 167573, 177415, 256601, 346505, 443195, 485107, 620473, 837865, 1211831, 1283005, 1796207, 2425535, 3102365, 3279643, 6059155, 8482817, 8981035, 9494237, 16398215, 22957501, 42414085, 44837747, 47471185, 66459659, 114787505, 166020847, 224188735, 313864229, 332298295, 830104235, 1162145929, 1569321145, 5810729645, 6142771339, 30713856695, 42999399373, 214996996865]

約数ペア:

[(1, 214996996865), (5, 42999399373), (7, 30713856695), (35, 6142771339), (37, 5810729645), (137, 1569321145), (185, 1162145929), (259, 830104235), (647, 332298295), (685, 313864229), (959, 224188735), (1295, 166020847), (1873, 114787505), (3235, 66459659), (4529, 47471185), (4795, 44837747), (5069, 42414085), (9365, 22957501), (13111, 16398215), (22645, 9494237), (23939, 8981035), (25345, 8482817), (35483, 6059155), (65555, 3279643), (69301, 3102365), (88639, 2425535), (119695, 1796207), (167573, 1283005), (177415, 1211831), (256601, 837865), (346505, 620473), (443195, 485107)]