138844405

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 196577280

約数和(自身を除く): 57732875

約数列:

[1, 5, 7, 35, 59, 71, 295, 355, 413, 497, 947, 2065, 2485, 4189, 4735, 6629, 20945, 29323, 33145, 55873, 67237, 146615, 279365, 336185, 391111, 470659, 1955555, 2353295, 3966983, 19834915, 27768881, 138844405]

約数ペア:

[(1, 138844405), (5, 27768881), (7, 19834915), (35, 3966983), (59, 2353295), (71, 1955555), (295, 470659), (355, 391111), (413, 336185), (497, 279365), (947, 146615), (2065, 67237), (2485, 55873), (4189, 33145), (4735, 29323), (6629, 20945)]