26320245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 48322560

約数和(自身を除く): 22002315

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 439, 571, 1317, 1713, 2195, 2855, 3073, 3997, 6585, 8565, 9219, 11991, 15365, 19985, 46095, 59955, 250669, 752007, 1253345, 1754683, 3760035, 5264049, 8773415, 26320245]

約数ペア:

[(1, 26320245), (3, 8773415), (5, 5264049), (7, 3760035), (15, 1754683), (21, 1253345), (35, 752007), (105, 250669), (439, 59955), (571, 46095), (1317, 19985), (1713, 15365), (2195, 11991), (2855, 9219), (3073, 8565), (3997, 6585)]