299479945

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 377190432

約数和(自身を除く): 77710487

約数列:

[1, 5, 53, 73, 113, 137, 265, 365, 565, 685, 3869, 5989, 7261, 8249, 10001, 15481, 19345, 29945, 36305, 41245, 50005, 77405, 437197, 530053, 820493, 1130113, 2185985, 2650265, 4102465, 5650565, 59895989, 299479945]

約数ペア:

[(1, 299479945), (5, 59895989), (53, 5650565), (73, 4102465), (113, 2650265), (137, 2185985), (265, 1130113), (365, 820493), (565, 530053), (685, 437197), (3869, 77405), (5989, 50005), (7261, 41245), (8249, 36305), (10001, 29945), (15481, 19345)]