78873275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 113430240

約数和(自身を除く): 34556965

約数列:

[1, 5, 13, 19, 25, 53, 65, 95, 241, 247, 265, 325, 475, 689, 1007, 1205, 1235, 1325, 3133, 3445, 4579, 5035, 6025, 6175, 12773, 13091, 15665, 17225, 22895, 25175, 59527, 63865, 65455, 78325, 114475, 166049, 242687, 297635, 319325, 327275, 830245, 1213435, 1488175, 3154931, 4151225, 6067175, 15774655, 78873275]

約数ペア:

[(1, 78873275), (5, 15774655), (13, 6067175), (19, 4151225), (25, 3154931), (53, 1488175), (65, 1213435), (95, 830245), (241, 327275), (247, 319325), (265, 297635), (325, 242687), (475, 166049), (689, 114475), (1007, 78325), (1205, 65455), (1235, 63865), (1325, 59527), (3133, 25175), (3445, 22895), (4579, 17225), (5035, 15665), (6025, 13091), (6175, 12773)]