201171405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 343160064

約数和(自身を除く): 141988659

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 431, 435, 555, 841, 1073, 1293, 2155, 2523, 3219, 4205, 5365, 6465, 12499, 12615, 15947, 16095, 31117, 37497, 47841, 62495, 79735, 93351, 155585, 187485, 239205, 362471, 462463, 466755, 1087413, 1387389, 1812355, 2312315, 5437065, 6936945, 13411427, 40234281, 67057135, 201171405]

約数ペア:

[(1, 201171405), (3, 67057135), (5, 40234281), (15, 13411427), (29, 6936945), (37, 5437065), (87, 2312315), (111, 1812355), (145, 1387389), (185, 1087413), (431, 466755), (435, 462463), (555, 362471), (841, 239205), (1073, 187485), (1293, 155585), (2155, 93351), (2523, 79735), (3219, 62495), (4205, 47841), (5365, 37497), (6465, 31117), (12499, 16095), (12615, 15947)]