242912495

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 344615040

約数和(自身を除く): 101702545

約数列:

[1, 5, 7, 35, 41, 109, 205, 287, 545, 763, 1435, 1553, 3815, 4469, 7765, 10871, 22345, 31283, 54355, 63673, 156415, 169277, 318365, 445711, 846385, 1184939, 2228555, 5924695, 6940357, 34701785, 48582499, 242912495]

約数ペア:

[(1, 242912495), (5, 48582499), (7, 34701785), (35, 6940357), (41, 5924695), (109, 2228555), (205, 1184939), (287, 846385), (545, 445711), (763, 318365), (1435, 169277), (1553, 156415), (3815, 63673), (4469, 54355), (7765, 31283), (10871, 22345)]