1279231470725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{241079}}^1$

素因数の和:241694

約数の個数: 48

約数和(自身を含む): 1770317942400

約数和(自身を除く): 491086471675

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 563, 725, 1885, 2815, 7319, 9425, 14075, 16327, 36595, 81635, 182975, 212251, 241079, 408175, 1061255, 1205395, 3134027, 5306275, 6026975, 6991291, 15670135, 34956455, 78350675, 90886783, 135727477, 174782275, 454433915, 678637385, 1764457201, 2272169575, 3393186925, 3936096833, 8822286005, 19680484165, 44111430025, 51169258829, 98402420825, 255846294145, 1279231470725]

約数ペア:

[(1, 1279231470725), (5, 255846294145), (13, 98402420825), (25, 51169258829), (29, 44111430025), (65, 19680484165), (145, 8822286005), (325, 3936096833), (377, 3393186925), (563, 2272169575), (725, 1764457201), (1885, 678637385), (2815, 454433915), (7319, 174782275), (9425, 135727477), (14075, 90886783), (16327, 78350675), (36595, 34956455), (81635, 15670135), (182975, 6991291), (212251, 6026975), (241079, 5306275), (408175, 3134027), (1061255, 1205395)]