7997302005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{89923}}^1$

素因数の和:89967

約数の個数: 72

約数和(自身を含む): 16361132256

約数和(自身を除く): 8363830251

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 231, 245, 363, 385, 539, 605, 735, 847, 1155, 1617, 1815, 2541, 2695, 4235, 5929, 8085, 12705, 17787, 29645, 88935, 89923, 269769, 449615, 629461, 989153, 1348845, 1888383, 2967459, 3147305, 4406227, 4945765, 6924071, 9441915, 10880683, 13218681, 14837295, 20772213, 22031135, 32642049, 34620355, 48468497, 54403415, 66093405, 76164781, 103861065, 145405491, 163210245, 228494343, 242342485, 380823905, 533153467, 727027455, 1142471715, 1599460401, 2665767335, 7997302005]

約数ペア:

[(1, 7997302005), (3, 2665767335), (5, 1599460401), (7, 1142471715), (11, 727027455), (15, 533153467), (21, 380823905), (33, 242342485), (35, 228494343), (49, 163210245), (55, 145405491), (77, 103861065), (105, 76164781), (121, 66093405), (147, 54403415), (165, 48468497), (231, 34620355), (245, 32642049), (363, 22031135), (385, 20772213), (539, 14837295), (605, 13218681), (735, 10880683), (847, 9441915), (1155, 6924071), (1617, 4945765), (1815, 4406227), (2541, 3147305), (2695, 2967459), (4235, 1888383), (5929, 1348845), (8085, 989153), (12705, 629461), (17787, 449615), (29645, 269769), (88935, 89923)]