13285845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 24897600

約数和(自身を除く): 11611755

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 379, 615, 779, 855, 1137, 1845, 1895, 2337, 3411, 3895, 5685, 7011, 7201, 11685, 15539, 17055, 21603, 35055, 36005, 46617, 64809, 77695, 108015, 139851, 233085, 295241, 324045, 699255, 885723, 1476205, 2657169, 4428615, 13285845]

約数ペア:

[(1, 13285845), (3, 4428615), (5, 2657169), (9, 1476205), (15, 885723), (19, 699255), (41, 324045), (45, 295241), (57, 233085), (95, 139851), (123, 108015), (171, 77695), (205, 64809), (285, 46617), (369, 36005), (379, 35055), (615, 21603), (779, 17055), (855, 15539), (1137, 11685), (1845, 7201), (1895, 7011), (2337, 5685), (3411, 3895)]