289593535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 474969600

約数和(自身を除く): 185376065

約数列:

[1, 5, 7, 11, 19, 35, 55, 59, 61, 77, 95, 121, 133, 209, 295, 305, 385, 413, 427, 605, 649, 665, 671, 847, 1045, 1121, 1159, 1463, 2065, 2135, 2299, 3245, 3355, 3599, 4235, 4543, 4697, 5605, 5795, 7139, 7315, 7381, 7847, 8113, 11495, 12331, 12749, 16093, 17995, 22715, 23485, 25193, 35695, 36905, 39235, 39589, 40565, 49973, 51667, 61655, 63745, 68381, 80465, 86317, 89243, 125965, 135641, 140239, 197945, 249865, 258335, 277123, 341905, 431585, 435479, 446215, 478667, 678205, 701195, 752191, 949487, 981673, 1385615, 2177395, 2393335, 3048353, 3760955, 4747435, 4908365, 5265337, 8274101, 15241765, 26326685, 41370505, 57918707, 289593535]

約数ペア:

[(1, 289593535), (5, 57918707), (7, 41370505), (11, 26326685), (19, 15241765), (35, 8274101), (55, 5265337), (59, 4908365), (61, 4747435), (77, 3760955), (95, 3048353), (121, 2393335), (133, 2177395), (209, 1385615), (295, 981673), (305, 949487), (385, 752191), (413, 701195), (427, 678205), (605, 478667), (649, 446215), (665, 435479), (671, 431585), (847, 341905), (1045, 277123), (1121, 258335), (1159, 249865), (1463, 197945), (2065, 140239), (2135, 135641), (2299, 125965), (3245, 89243), (3355, 86317), (3599, 80465), (4235, 68381), (4543, 63745), (4697, 61655), (5605, 51667), (5795, 49973), (7139, 40565), (7315, 39589), (7381, 39235), (7847, 36905), (8113, 35695), (11495, 25193), (12331, 23485), (12749, 22715), (16093, 17995)]