84921795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 169041600

約数和(自身を除く): 84119805

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 257, 315, 771, 1049, 1285, 1799, 2313, 3147, 3855, 5245, 5397, 7343, 8995, 9441, 11565, 15735, 16191, 22029, 26985, 36715, 47205, 66087, 80955, 110145, 269593, 330435, 808779, 1347965, 1887151, 2426337, 4043895, 5661453, 9435755, 12131685, 16984359, 28307265, 84921795]

約数ペア:

[(1, 84921795), (3, 28307265), (5, 16984359), (7, 12131685), (9, 9435755), (15, 5661453), (21, 4043895), (35, 2426337), (45, 1887151), (63, 1347965), (105, 808779), (257, 330435), (315, 269593), (771, 110145), (1049, 80955), (1285, 66087), (1799, 47205), (2313, 36715), (3147, 26985), (3855, 22029), (5245, 16191), (5397, 15735), (7343, 11565), (8995, 9441)]