282431375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 370431360

約数和(自身を除く): 87999985

約数列:

[1, 5, 23, 25, 115, 125, 193, 509, 575, 965, 2545, 2875, 4439, 4825, 11707, 12725, 22195, 24125, 58535, 63625, 98237, 110975, 292675, 491185, 554875, 1463375, 2259451, 2455925, 11297255, 12279625, 56486275, 282431375]

約数ペア:

[(1, 282431375), (5, 56486275), (23, 12279625), (25, 11297255), (115, 2455925), (125, 2259451), (193, 1463375), (509, 554875), (575, 491185), (965, 292675), (2545, 110975), (2875, 98237), (4439, 63625), (4825, 58535), (11707, 24125), (12725, 22195)]