260038805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 352477440

約数和(自身を除く): 92438635

約数列:

[1, 5, 13, 23, 65, 115, 281, 299, 619, 1405, 1495, 3095, 3653, 6463, 8047, 14237, 18265, 32315, 40235, 71185, 84019, 173939, 185081, 420095, 869695, 925405, 2261207, 4000597, 11306035, 20002985, 52007761, 260038805]

約数ペア:

[(1, 260038805), (5, 52007761), (13, 20002985), (23, 11306035), (65, 4000597), (115, 2261207), (281, 925405), (299, 869695), (619, 420095), (1405, 185081), (1495, 173939), (3095, 84019), (3653, 71185), (6463, 40235), (8047, 32315), (14237, 18265)]