255942650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{853}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 506076984

約数和(自身を除く): 250134334

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 353, 425, 706, 850, 853, 1706, 1765, 3530, 4265, 6001, 8530, 8825, 12002, 14501, 17650, 21325, 29002, 30005, 42650, 60010, 72505, 145010, 150025, 300050, 301109, 362525, 602218, 725050, 1505545, 3011090, 5118853, 7527725, 10237706, 15055450, 25594265, 51188530, 127971325, 255942650]

約数ペア:

[(1, 255942650), (2, 127971325), (5, 51188530), (10, 25594265), (17, 15055450), (25, 10237706), (34, 7527725), (50, 5118853), (85, 3011090), (170, 1505545), (353, 725050), (425, 602218), (706, 362525), (850, 301109), (853, 300050), (1706, 150025), (1765, 145010), (3530, 72505), (4265, 60010), (6001, 42650), (8530, 30005), (8825, 29002), (12002, 21325), (14501, 17650)]