90581365

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 128920320

約数和(自身を除く): 38338955

約数列:

[1, 5, 7, 35, 37, 113, 185, 259, 565, 619, 791, 1295, 3095, 3955, 4181, 4333, 20905, 21665, 22903, 29267, 69947, 114515, 146335, 160321, 349735, 489629, 801605, 2448145, 2588039, 12940195, 18116273, 90581365]

約数ペア:

[(1, 90581365), (5, 18116273), (7, 12940195), (35, 2588039), (37, 2448145), (113, 801605), (185, 489629), (259, 349735), (565, 160321), (619, 146335), (791, 114515), (1295, 69947), (3095, 29267), (3955, 22903), (4181, 21665), (4333, 20905)]