55911505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 20293295

約数列:

[1, 5, 13, 23, 65, 115, 149, 251, 299, 745, 1255, 1495, 1937, 3263, 3427, 5773, 9685, 16315, 17135, 28865, 37399, 44551, 75049, 186995, 222755, 375245, 486187, 860177, 2430935, 4300885, 11182301, 55911505]

約数ペア:

[(1, 55911505), (5, 11182301), (13, 4300885), (23, 2430935), (65, 860177), (115, 486187), (149, 375245), (251, 222755), (299, 186995), (745, 75049), (1255, 44551), (1495, 37399), (1937, 28865), (3263, 17135), (3427, 16315), (5773, 9685)]