197804955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{425387}}^1$

素因数の和:425426

約数の個数: 16

約数和(自身を含む): 326697984

約数和(自身を除く): 128893029

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 425387, 1276161, 2126935, 6380805, 13186997, 39560991, 65934985, 197804955]

約数ペア:

[(1, 197804955), (3, 65934985), (5, 39560991), (15, 13186997), (31, 6380805), (93, 2126935), (155, 1276161), (465, 425387)]