4457285

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 6566400

約数和(自身を除く): 2109115

約数列:

[1, 5, 7, 23, 35, 49, 113, 115, 161, 245, 343, 565, 791, 805, 1127, 1715, 2599, 3955, 5537, 5635, 7889, 12995, 18193, 27685, 38759, 39445, 90965, 127351, 193795, 636755, 891457, 4457285]

約数ペア:

[(1, 4457285), (5, 891457), (7, 636755), (23, 193795), (35, 127351), (49, 90965), (113, 39445), (115, 38759), (161, 27685), (245, 18193), (343, 12995), (565, 7889), (791, 5635), (805, 5537), (1127, 3955), (1715, 2599)]