23378005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 33882624

約数和(自身を除く): 10504619

約数列:

[1, 5, 7, 23, 35, 113, 115, 161, 257, 565, 791, 805, 1285, 1799, 2599, 3955, 5911, 8995, 12995, 18193, 29041, 29555, 41377, 90965, 145205, 203287, 206885, 667943, 1016435, 3339715, 4675601, 23378005]

約数ペア:

[(1, 23378005), (5, 4675601), (7, 3339715), (23, 1016435), (35, 667943), (113, 206885), (115, 203287), (161, 145205), (257, 90965), (565, 41377), (791, 29555), (805, 29041), (1285, 18193), (1799, 12995), (2599, 8995), (3955, 5911)]