261013035

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 423751680

約数和(自身を除く): 162738645

約数列:

[1, 3, 5, 15, 109, 263, 327, 545, 607, 789, 1315, 1635, 1821, 3035, 3945, 9105, 28667, 66163, 86001, 143335, 159641, 198489, 330815, 430005, 478923, 798205, 992445, 2394615, 17400869, 52202607, 87004345, 261013035]

約数ペア:

[(1, 261013035), (3, 87004345), (5, 52202607), (15, 17400869), (109, 2394615), (263, 992445), (327, 798205), (545, 478923), (607, 430005), (789, 330815), (1315, 198489), (1635, 159641), (1821, 143335), (3035, 86001), (3945, 66163), (9105, 28667)]