2347695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 4829760

約数和(自身を除く): 2482065

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 257, 261, 315, 435, 609, 771, 1015, 1285, 1305, 1799, 1827, 2313, 3045, 3855, 5397, 7453, 8995, 9135, 11565, 16191, 22359, 26985, 37265, 52171, 67077, 80955, 111795, 156513, 260855, 335385, 469539, 782565, 2347695]

約数ペア:

[(1, 2347695), (3, 782565), (5, 469539), (7, 335385), (9, 260855), (15, 156513), (21, 111795), (29, 80955), (35, 67077), (45, 52171), (63, 37265), (87, 26985), (105, 22359), (145, 16191), (203, 11565), (257, 9135), (261, 8995), (315, 7453), (435, 5397), (609, 3855), (771, 3045), (1015, 2313), (1285, 1827), (1305, 1799)]