2012252515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 3168716544

約数和(自身を除く): 1156464029

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 157, 221, 455, 595, 785, 1099, 1105, 1547, 1657, 2041, 2669, 5495, 7735, 8285, 10205, 11599, 13345, 14287, 18683, 21541, 28169, 34697, 57995, 71435, 93415, 107705, 140845, 150787, 173485, 197183, 242879, 260149, 366197, 753935, 985915, 1214395, 1300745, 1821043, 1830985, 2563379, 3381937, 4422533, 9105215, 12816895, 16909685, 22112665, 23673559, 30957731, 57492929, 118367795, 154788655, 287464645, 402450503, 2012252515]

約数ペア:

[(1, 2012252515), (5, 402450503), (7, 287464645), (13, 154788655), (17, 118367795), (35, 57492929), (65, 30957731), (85, 23673559), (91, 22112665), (119, 16909685), (157, 12816895), (221, 9105215), (455, 4422533), (595, 3381937), (785, 2563379), (1099, 1830985), (1105, 1821043), (1547, 1300745), (1657, 1214395), (2041, 985915), (2669, 753935), (5495, 366197), (7735, 260149), (8285, 242879), (10205, 197183), (11599, 173485), (13345, 150787), (14287, 140845), (18683, 107705), (21541, 93415), (28169, 71435), (34697, 57995)]