156739109905

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{11437}}^1$

素因数の和:11655

約数の個数: 64

約数和(自身を含む): 224660620800

約数和(自身を除く): 67921510895

約数列:

[1, 5, 7, 35, 49, 61, 131, 245, 305, 343, 427, 655, 917, 1715, 2135, 2989, 4585, 6419, 7991, 11437, 14945, 20923, 32095, 39955, 44933, 55937, 57185, 80059, 104615, 224665, 279685, 391559, 400295, 560413, 697657, 1498247, 1957795, 2740913, 2802065, 3488285, 3922891, 4883599, 7491235, 10487729, 13704565, 19614455, 24417995, 34185193, 52438645, 73414103, 91393067, 170925965, 239296351, 367070515, 456965335, 513898721, 639751469, 1196481755, 2569493605, 3198757345, 4478260283, 22391301415, 31347821981, 156739109905]

約数ペア:

[(1, 156739109905), (5, 31347821981), (7, 22391301415), (35, 4478260283), (49, 3198757345), (61, 2569493605), (131, 1196481755), (245, 639751469), (305, 513898721), (343, 456965335), (427, 367070515), (655, 239296351), (917, 170925965), (1715, 91393067), (2135, 73414103), (2989, 52438645), (4585, 34185193), (6419, 24417995), (7991, 19614455), (11437, 13704565), (14945, 10487729), (20923, 7491235), (32095, 4883599), (39955, 3922891), (44933, 3488285), (55937, 2802065), (57185, 2740913), (80059, 1957795), (104615, 1498247), (224665, 697657), (279685, 560413), (391559, 400295)]