67980955

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 98933760

約数和(自身を除く): 30952805

約数列:

[1, 5, 7, 19, 35, 95, 133, 151, 665, 677, 755, 1057, 2869, 3385, 4739, 5285, 12863, 14345, 20083, 23695, 64315, 90041, 100415, 102227, 450205, 511135, 715589, 1942313, 3577945, 9711565, 13596191, 67980955]

約数ペア:

[(1, 67980955), (5, 13596191), (7, 9711565), (19, 3577945), (35, 1942313), (95, 715589), (133, 511135), (151, 450205), (665, 102227), (677, 100415), (755, 90041), (1057, 64315), (2869, 23695), (3385, 20083), (4739, 14345), (5285, 12863)]