15663090070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{25301}}^1$

素因数の和:27336

約数の個数: 32

約数和(自身を含む): 29118756096

約数和(自身を除く): 13455666026

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1997, 3994, 9985, 19970, 25301, 50602, 61907, 123814, 126505, 253010, 309535, 619070, 784331, 1568662, 3921655, 7843310, 50526097, 101052194, 252630485, 505260970, 1566309007, 3132618014, 7831545035, 15663090070]

約数ペア:

[(1, 15663090070), (2, 7831545035), (5, 3132618014), (10, 1566309007), (31, 505260970), (62, 252630485), (155, 101052194), (310, 50526097), (1997, 7843310), (3994, 3921655), (9985, 1568662), (19970, 784331), (25301, 619070), (50602, 309535), (61907, 253010), (123814, 126505)]