214351345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 288997632

約数和(自身を除く): 74646287

約数列:

[1, 5, 13, 43, 53, 65, 215, 265, 559, 689, 1447, 2279, 2795, 3445, 7235, 11395, 18811, 29627, 62221, 76691, 94055, 148135, 311105, 383455, 808873, 996983, 3297713, 4044365, 4984915, 16488565, 42870269, 214351345]

約数ペア:

[(1, 214351345), (5, 42870269), (13, 16488565), (43, 4984915), (53, 4044365), (65, 3297713), (215, 996983), (265, 808873), (559, 383455), (689, 311105), (1447, 148135), (2279, 94055), (2795, 76691), (3445, 62221), (7235, 29627), (11395, 18811)]