2080515086195

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1225559}}^1$

素因数の和:1225645

約数の個数: 72

約数和(自身を含む): 3221521722720

約数和(自身を除く): 1141006636525

約数列:

[1, 5, 7, 13, 35, 41, 49, 65, 91, 169, 205, 245, 287, 455, 533, 637, 845, 1183, 1435, 2009, 2665, 3185, 3731, 5915, 6929, 8281, 10045, 18655, 26117, 34645, 41405, 48503, 130585, 242515, 339521, 1225559, 1697605, 6127795, 8578913, 15932267, 42894565, 50247919, 60052391, 79661335, 111525869, 207119471, 251239595, 300261955, 351735433, 557629345, 653222947, 780681083, 1035597355, 1449836297, 1758677165, 2462148031, 3266114735, 3903405415, 4572560629, 7249181485, 8491898311, 10148854079, 12310740155, 22862803145, 32007924403, 42459491555, 50744270395, 59443288177, 160039622015, 297216440885, 416103017239, 2080515086195]

約数ペア:

[(1, 2080515086195), (5, 416103017239), (7, 297216440885), (13, 160039622015), (35, 59443288177), (41, 50744270395), (49, 42459491555), (65, 32007924403), (91, 22862803145), (169, 12310740155), (205, 10148854079), (245, 8491898311), (287, 7249181485), (455, 4572560629), (533, 3903405415), (637, 3266114735), (845, 2462148031), (1183, 1758677165), (1435, 1449836297), (2009, 1035597355), (2665, 780681083), (3185, 653222947), (3731, 557629345), (5915, 351735433), (6929, 300261955), (8281, 251239595), (10045, 207119471), (18655, 111525869), (26117, 79661335), (34645, 60052391), (41405, 50247919), (48503, 42894565), (130585, 15932267), (242515, 8578913), (339521, 6127795), (1225559, 1697605)]