128683115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 179444160

約数和(自身を除く): 50761045

約数列:

[1, 5, 11, 17, 55, 85, 187, 229, 601, 935, 1145, 2519, 3005, 3893, 6611, 10217, 12595, 19465, 33055, 42823, 51085, 112387, 137629, 214115, 561935, 688145, 1513919, 2339693, 7569595, 11698465, 25736623, 128683115]

約数ペア:

[(1, 128683115), (5, 25736623), (11, 11698465), (17, 7569595), (55, 2339693), (85, 1513919), (187, 688145), (229, 561935), (601, 214115), (935, 137629), (1145, 112387), (2519, 51085), (3005, 42823), (3893, 33055), (6611, 19465), (10217, 12595)]