7805105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 12512640

約数和(自身を除く): 4707535

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 97, 121, 133, 209, 385, 485, 605, 665, 679, 847, 1045, 1067, 1463, 1843, 2299, 3395, 4235, 5335, 7315, 7469, 9215, 11495, 11737, 12901, 16093, 20273, 37345, 58685, 64505, 80465, 82159, 101365, 141911, 223003, 410795, 709555, 1115015, 1561021, 7805105]

約数ペア:

[(1, 7805105), (5, 1561021), (7, 1115015), (11, 709555), (19, 410795), (35, 223003), (55, 141911), (77, 101365), (95, 82159), (97, 80465), (121, 64505), (133, 58685), (209, 37345), (385, 20273), (485, 16093), (605, 12901), (665, 11737), (679, 11495), (847, 9215), (1045, 7469), (1067, 7315), (1463, 5335), (1843, 4235), (2299, 3395)]