55790985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 95558400

約数和(自身を除く): 39767415

約数列:

[1, 3, 5, 15, 23, 69, 79, 89, 115, 237, 267, 345, 395, 445, 529, 1185, 1335, 1587, 1817, 2047, 2645, 5451, 6141, 7031, 7935, 9085, 10235, 21093, 27255, 30705, 35155, 41791, 47081, 105465, 125373, 141243, 161713, 208955, 235405, 485139, 626865, 706215, 808565, 2425695, 3719399, 11158197, 18596995, 55790985]

約数ペア:

[(1, 55790985), (3, 18596995), (5, 11158197), (15, 3719399), (23, 2425695), (69, 808565), (79, 706215), (89, 626865), (115, 485139), (237, 235405), (267, 208955), (345, 161713), (395, 141243), (445, 125373), (529, 105465), (1185, 47081), (1335, 41791), (1587, 35155), (1817, 30705), (2047, 27255), (2645, 21093), (5451, 10235), (6141, 9085), (7031, 7935)]