38200395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 63789120

約数和(自身を除く): 25588725

約数列:

[1, 3, 5, 15, 29, 87, 137, 145, 411, 435, 641, 685, 1923, 2055, 3205, 3973, 9615, 11919, 18589, 19865, 55767, 59595, 87817, 92945, 263451, 278835, 439085, 1317255, 2546693, 7640079, 12733465, 38200395]

約数ペア:

[(1, 38200395), (3, 12733465), (5, 7640079), (15, 2546693), (29, 1317255), (87, 439085), (137, 278835), (145, 263451), (411, 92945), (435, 87817), (641, 59595), (685, 55767), (1923, 19865), (2055, 18589), (3205, 11919), (3973, 9615)]