8266708775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5903}}^1$

素因数の和:6096

約数の個数: 48

約数和(自身を含む): 11479265280

約数和(自身を除く): 3212556505

約数列:

[1, 5, 13, 25, 31, 65, 139, 155, 325, 403, 695, 775, 1807, 2015, 3475, 4309, 5903, 9035, 10075, 21545, 29515, 45175, 56017, 76739, 107725, 147575, 182993, 280085, 383695, 820517, 914965, 1400425, 1918475, 2378909, 4102585, 4574825, 10666721, 11894545, 20512925, 25436027, 53333605, 59472725, 127180135, 266668025, 330668351, 635900675, 1653341755, 8266708775]

約数ペア:

[(1, 8266708775), (5, 1653341755), (13, 635900675), (25, 330668351), (31, 266668025), (65, 127180135), (139, 59472725), (155, 53333605), (325, 25436027), (403, 20512925), (695, 11894545), (775, 10666721), (1807, 4574825), (2015, 4102585), (3475, 2378909), (4309, 1918475), (5903, 1400425), (9035, 914965), (10075, 820517), (21545, 383695), (29515, 280085), (45175, 182993), (56017, 147575), (76739, 107725)]