38710105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 58354560

約数和(自身を除く): 19644455

約数列:

[1, 5, 7, 17, 35, 43, 85, 89, 119, 215, 289, 301, 445, 595, 623, 731, 1445, 1505, 1513, 2023, 3115, 3655, 3827, 5117, 7565, 10115, 10591, 12427, 19135, 25585, 25721, 26789, 52955, 62135, 65059, 86989, 128605, 133945, 180047, 325295, 434945, 455413, 900235, 1106003, 2277065, 5530015, 7742021, 38710105]

約数ペア:

[(1, 38710105), (5, 7742021), (7, 5530015), (17, 2277065), (35, 1106003), (43, 900235), (85, 455413), (89, 434945), (119, 325295), (215, 180047), (289, 133945), (301, 128605), (445, 86989), (595, 65059), (623, 62135), (731, 52955), (1445, 26789), (1505, 25721), (1513, 25585), (2023, 19135), (3115, 12427), (3655, 10591), (3827, 10115), (5117, 7565)]