487397375

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 621017280

約数和(自身を除く): 133619905

約数列:

[1, 5, 25, 89, 125, 193, 227, 445, 965, 1135, 2225, 4825, 5675, 11125, 17177, 20203, 24125, 28375, 43811, 85885, 101015, 219055, 429425, 505075, 1095275, 2147125, 2525375, 3899179, 5476375, 19495895, 97479475, 487397375]

約数ペア:

[(1, 487397375), (5, 97479475), (25, 19495895), (89, 5476375), (125, 3899179), (193, 2525375), (227, 2147125), (445, 1095275), (965, 505075), (1135, 429425), (2225, 219055), (4825, 101015), (5675, 85885), (11125, 43811), (17177, 28375), (20203, 24125)]