260015835

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1087}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 428654592

約数和(自身を除く): 168638757

約数列:

[1, 3, 5, 15, 37, 111, 185, 431, 555, 1087, 1293, 2155, 3261, 5435, 6465, 15947, 16305, 40219, 47841, 79735, 120657, 201095, 239205, 468497, 603285, 1405491, 2342485, 7027455, 17334389, 52003167, 86671945, 260015835]

約数ペア:

[(1, 260015835), (3, 86671945), (5, 52003167), (15, 17334389), (37, 7027455), (111, 2342485), (185, 1405491), (431, 603285), (555, 468497), (1087, 239205), (1293, 201095), (2155, 120657), (3261, 79735), (5435, 47841), (6465, 40219), (15947, 16305)]