121289455

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 179673120

約数和(自身を除く): 58383665

約数列:

[1, 5, 7, 29, 35, 43, 49, 145, 203, 215, 245, 301, 397, 1015, 1247, 1421, 1505, 1985, 2107, 2779, 6235, 7105, 8729, 10535, 11513, 13895, 17071, 19453, 43645, 57565, 61103, 80591, 85355, 97265, 119497, 305515, 402955, 495059, 564137, 597485, 836479, 2475295, 2820685, 3465413, 4182395, 17327065, 24257891, 121289455]

約数ペア:

[(1, 121289455), (5, 24257891), (7, 17327065), (29, 4182395), (35, 3465413), (43, 2820685), (49, 2475295), (145, 836479), (203, 597485), (215, 564137), (245, 495059), (301, 402955), (397, 305515), (1015, 119497), (1247, 97265), (1421, 85355), (1505, 80591), (1985, 61103), (2107, 57565), (2779, 43645), (6235, 19453), (7105, 17071), (8729, 13895), (10535, 11513)]