78025395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 147087360

約数和(自身を除く): 69061965

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 581, 735, 1245, 1279, 1743, 2905, 3837, 4067, 6395, 8715, 8953, 12201, 19185, 20335, 26859, 44765, 61005, 62671, 106157, 134295, 188013, 313355, 318471, 530785, 743099, 940065, 1592355, 2229297, 3715495, 5201693, 11146485, 15605079, 26008465, 78025395]

約数ペア:

[(1, 78025395), (3, 26008465), (5, 15605079), (7, 11146485), (15, 5201693), (21, 3715495), (35, 2229297), (49, 1592355), (83, 940065), (105, 743099), (147, 530785), (245, 318471), (249, 313355), (415, 188013), (581, 134295), (735, 106157), (1245, 62671), (1279, 61005), (1743, 44765), (2905, 26859), (3837, 20335), (4067, 19185), (6395, 12201), (8715, 8953)]