11921265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 22164480

約数和(自身を除く): 10243215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 191, 219, 285, 365, 573, 657, 855, 955, 1095, 1387, 1719, 2865, 3285, 3629, 4161, 6935, 8595, 10887, 12483, 13943, 18145, 20805, 32661, 41829, 54435, 62415, 69715, 125487, 163305, 209145, 264917, 627435, 794751, 1324585, 2384253, 3973755, 11921265]

約数ペア:

[(1, 11921265), (3, 3973755), (5, 2384253), (9, 1324585), (15, 794751), (19, 627435), (45, 264917), (57, 209145), (73, 163305), (95, 125487), (171, 69715), (191, 62415), (219, 54435), (285, 41829), (365, 32661), (573, 20805), (657, 18145), (855, 13943), (955, 12483), (1095, 10887), (1387, 8595), (1719, 6935), (2865, 4161), (3285, 3629)]