197455965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{2531}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 361691136

約数和(自身を除く): 164235171

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 743, 2229, 2531, 3715, 5201, 7593, 11145, 12655, 15603, 17717, 26005, 37965, 53151, 78015, 88585, 265755, 1880533, 5641599, 9402665, 13163731, 28207995, 39491193, 65818655, 197455965]

約数ペア:

[(1, 197455965), (3, 65818655), (5, 39491193), (7, 28207995), (15, 13163731), (21, 9402665), (35, 5641599), (105, 1880533), (743, 265755), (2229, 88585), (2531, 78015), (3715, 53151), (5201, 37965), (7593, 26005), (11145, 17717), (12655, 15603)]