401029495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^2$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 517415904

約数和(自身を除く): 116386409

約数列:

[1, 5, 23, 37, 115, 185, 307, 851, 1535, 4255, 7061, 11359, 35305, 56795, 94249, 261257, 471245, 1306285, 2167727, 3487213, 10838635, 17436065, 80205899, 401029495]

約数ペア:

[(1, 401029495), (5, 80205899), (23, 17436065), (37, 10838635), (115, 3487213), (185, 2167727), (307, 1306285), (851, 471245), (1535, 261257), (4255, 94249), (7061, 56795), (11359, 35305)]