12257788245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{866581}}^1$

素因数の和:866653

約数の個数: 32

約数和(自身を含む): 20964351744

約数和(自身を除く): 8706563499

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 14145, 866581, 2599743, 4332905, 12998715, 19931363, 35529821, 59794089, 99656815, 106589463, 177649105, 298970445, 532947315, 817185883, 2451557649, 4085929415, 12257788245]

約数ペア:

[(1, 12257788245), (3, 4085929415), (5, 2451557649), (15, 817185883), (23, 532947315), (41, 298970445), (69, 177649105), (115, 106589463), (123, 99656815), (205, 59794089), (345, 35529821), (615, 19931363), (943, 12998715), (2829, 4332905), (4715, 2599743), (14145, 866581)]