78805965

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 159148800

約数和(自身を除く): 80342835

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 53, 85, 105, 119, 147, 159, 245, 255, 265, 289, 343, 357, 371, 595, 735, 795, 833, 867, 901, 1029, 1113, 1445, 1715, 1785, 1855, 2023, 2499, 2597, 2703, 4165, 4335, 4505, 5145, 5565, 5831, 6069, 6307, 7791, 10115, 12495, 12985, 13515, 14161, 15317, 17493, 18179, 18921, 29155, 30345, 31535, 38955, 42483, 44149, 45951, 54537, 70805, 76585, 87465, 90895, 94605, 99127, 107219, 132447, 212415, 220745, 229755, 272685, 297381, 309043, 321657, 495635, 536095, 662235, 750533, 927129, 1486905, 1545215, 1608285, 2251599, 3752665, 4635645, 5253731, 11257995, 15761193, 26268655, 78805965]

約数ペア:

[(1, 78805965), (3, 26268655), (5, 15761193), (7, 11257995), (15, 5253731), (17, 4635645), (21, 3752665), (35, 2251599), (49, 1608285), (51, 1545215), (53, 1486905), (85, 927129), (105, 750533), (119, 662235), (147, 536095), (159, 495635), (245, 321657), (255, 309043), (265, 297381), (289, 272685), (343, 229755), (357, 220745), (371, 212415), (595, 132447), (735, 107219), (795, 99127), (833, 94605), (867, 90895), (901, 87465), (1029, 76585), (1113, 70805), (1445, 54537), (1715, 45951), (1785, 44149), (1855, 42483), (2023, 38955), (2499, 31535), (2597, 30345), (2703, 29155), (4165, 18921), (4335, 18179), (4505, 17493), (5145, 15317), (5565, 14161), (5831, 13515), (6069, 12985), (6307, 12495), (7791, 10115)]