4290615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 8693568

約数和(自身を除く): 4402953

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 257, 265, 315, 371, 477, 771, 795, 1113, 1285, 1799, 1855, 2313, 2385, 3339, 3855, 5397, 5565, 8995, 11565, 13621, 16191, 16695, 26985, 40863, 68105, 80955, 95347, 122589, 204315, 286041, 476735, 612945, 858123, 1430205, 4290615]

約数ペア:

[(1, 4290615), (3, 1430205), (5, 858123), (7, 612945), (9, 476735), (15, 286041), (21, 204315), (35, 122589), (45, 95347), (53, 80955), (63, 68105), (105, 40863), (159, 26985), (257, 16695), (265, 16191), (315, 13621), (371, 11565), (477, 8995), (771, 5565), (795, 5397), (1113, 3855), (1285, 3339), (1799, 2385), (1855, 2313)]