6947955

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 14725152

約数和(自身を除く): 7777197

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 137, 147, 161, 207, 245, 315, 345, 411, 441, 483, 685, 735, 805, 959, 1035, 1127, 1233, 1449, 2055, 2205, 2415, 2877, 3151, 3381, 4795, 5635, 6165, 6713, 7245, 8631, 9453, 10143, 14385, 15755, 16905, 20139, 22057, 28359, 33565, 43155, 47265, 50715, 60417, 66171, 100695, 110285, 141795, 154399, 198513, 302085, 330855, 463197, 771995, 992565, 1389591, 2315985, 6947955]

約数ペア:

[(1, 6947955), (3, 2315985), (5, 1389591), (7, 992565), (9, 771995), (15, 463197), (21, 330855), (23, 302085), (35, 198513), (45, 154399), (49, 141795), (63, 110285), (69, 100695), (105, 66171), (115, 60417), (137, 50715), (147, 47265), (161, 43155), (207, 33565), (245, 28359), (315, 22057), (345, 20139), (411, 16905), (441, 15755), (483, 14385), (685, 10143), (735, 9453), (805, 8631), (959, 7245), (1035, 6713), (1127, 6165), (1233, 5635), (1449, 4795), (2055, 3381), (2205, 3151), (2415, 2877)]