85051505

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 138277440

約数和(自身を除く): 53225935

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 121, 133, 151, 209, 245, 385, 539, 605, 665, 755, 847, 931, 1045, 1057, 1463, 1661, 2299, 2695, 2869, 4235, 4655, 5285, 5929, 7315, 7399, 8305, 10241, 11495, 11627, 14345, 16093, 18271, 20083, 29645, 31559, 36995, 51205, 58135, 80465, 81389, 91355, 100415, 112651, 127897, 140581, 157795, 220913, 347149, 406945, 563255, 639485, 702905, 895279, 1104565, 1546391, 1735745, 2430043, 4476395, 7731955, 12150215, 17010301, 85051505]

約数ペア:

[(1, 85051505), (5, 17010301), (7, 12150215), (11, 7731955), (19, 4476395), (35, 2430043), (49, 1735745), (55, 1546391), (77, 1104565), (95, 895279), (121, 702905), (133, 639485), (151, 563255), (209, 406945), (245, 347149), (385, 220913), (539, 157795), (605, 140581), (665, 127897), (755, 112651), (847, 100415), (931, 91355), (1045, 81389), (1057, 80465), (1463, 58135), (1661, 51205), (2299, 36995), (2695, 31559), (2869, 29645), (4235, 20083), (4655, 18271), (5285, 16093), (5929, 14345), (7315, 11627), (7399, 11495), (8305, 10241)]