1869909315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{38993}}^1$

素因数の和:39163

約数の個数: 32

約数和(自身を含む): 3144476160

約数和(自身を除く): 1274566845

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 2085, 3197, 9591, 15985, 38993, 47955, 116979, 194965, 584895, 896839, 2690517, 4484195, 5420027, 13452585, 16260081, 27100135, 81300405, 124660621, 373981863, 623303105, 1869909315]

約数ペア:

[(1, 1869909315), (3, 623303105), (5, 373981863), (15, 124660621), (23, 81300405), (69, 27100135), (115, 16260081), (139, 13452585), (345, 5420027), (417, 4484195), (695, 2690517), (2085, 896839), (3197, 584895), (9591, 194965), (15985, 116979), (38993, 47955)]