13848615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 26541216

約数和(自身を除く): 12692601

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 277, 303, 495, 505, 831, 909, 1111, 1385, 1515, 2493, 3047, 3333, 4155, 4545, 5555, 9141, 9999, 12465, 15235, 16665, 27423, 27977, 45705, 49995, 83931, 137115, 139885, 251793, 307747, 419655, 923241, 1258965, 1538735, 2769723, 4616205, 13848615]

約数ペア:

[(1, 13848615), (3, 4616205), (5, 2769723), (9, 1538735), (11, 1258965), (15, 923241), (33, 419655), (45, 307747), (55, 251793), (99, 139885), (101, 137115), (165, 83931), (277, 49995), (303, 45705), (495, 27977), (505, 27423), (831, 16665), (909, 15235), (1111, 12465), (1385, 9999), (1515, 9141), (2493, 5555), (3047, 4545), (3333, 4155)]