47123405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2731}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 70813440

約数和(自身を除く): 23690035

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2465, 2731, 3451, 13655, 17255, 19117, 46427, 79199, 95585, 232135, 324989, 395995, 554393, 1346383, 1624945, 2771965, 6731915, 9424681, 47123405]

約数ペア:

[(1, 47123405), (5, 9424681), (7, 6731915), (17, 2771965), (29, 1624945), (35, 1346383), (85, 554393), (119, 395995), (145, 324989), (203, 232135), (493, 95585), (595, 79199), (1015, 46427), (2465, 19117), (2731, 17255), (3451, 13655)]