7000245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 14107392

約数和(自身を除く): 7107147

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 313, 315, 355, 497, 639, 939, 1065, 1491, 1565, 2191, 2485, 2817, 3195, 4473, 4695, 6573, 7455, 10955, 14085, 19719, 22223, 22365, 32865, 66669, 98595, 111115, 155561, 200007, 333345, 466683, 777805, 1000035, 1400049, 2333415, 7000245]

約数ペア:

[(1, 7000245), (3, 2333415), (5, 1400049), (7, 1000035), (9, 777805), (15, 466683), (21, 333345), (35, 200007), (45, 155561), (63, 111115), (71, 98595), (105, 66669), (213, 32865), (313, 22365), (315, 22223), (355, 19719), (497, 14085), (639, 10955), (939, 7455), (1065, 6573), (1491, 4695), (1565, 4473), (2191, 3195), (2485, 2817)]