78349315

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 105653952

約数和(自身を除く): 27304637

約数列:

[1, 5, 11, 55, 61, 121, 193, 305, 605, 671, 965, 1331, 2123, 3355, 6655, 7381, 10615, 11773, 23353, 36905, 58865, 81191, 116765, 129503, 256883, 405955, 647515, 1284415, 1424533, 7122665, 15669863, 78349315]

約数ペア:

[(1, 78349315), (5, 15669863), (11, 7122665), (55, 1424533), (61, 1284415), (121, 647515), (193, 405955), (305, 256883), (605, 129503), (671, 116765), (965, 81191), (1331, 58865), (2123, 36905), (3355, 23353), (6655, 11773), (7381, 10615)]