289648005

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{2803}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 469255008

約数和(自身を除く): 179607003

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 2803, 6889, 8409, 14015, 20667, 34445, 42045, 103335, 232649, 697947, 1163245, 3489735, 19309867, 57929601, 96549335, 289648005]

約数ペア:

[(1, 289648005), (3, 96549335), (5, 57929601), (15, 19309867), (83, 3489735), (249, 1163245), (415, 697947), (1245, 232649), (2803, 103335), (6889, 42045), (8409, 34445), (14015, 20667)]