78738045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 130965120

約数和(自身を除く): 52227075

約数列:

[1, 3, 5, 15, 29, 87, 145, 317, 435, 571, 951, 1585, 1713, 2855, 4755, 8565, 9193, 16559, 27579, 45965, 49677, 82795, 137895, 181007, 248385, 543021, 905035, 2715105, 5249203, 15747609, 26246015, 78738045]

約数ペア:

[(1, 78738045), (3, 26246015), (5, 15747609), (15, 5249203), (29, 2715105), (87, 905035), (145, 543021), (317, 248385), (435, 181007), (571, 137895), (951, 82795), (1585, 49677), (1713, 45965), (2855, 27579), (4755, 16559), (8565, 9193)]