73984005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86531}}^1$

素因数の和:86561

約数の個数: 24

約数和(自身を含む): 134989920

約数和(自身を除く): 61005915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 86531, 259593, 432655, 778779, 1297965, 1644089, 3893895, 4932267, 8220445, 14796801, 24661335, 73984005]

約数ペア:

[(1, 73984005), (3, 24661335), (5, 14796801), (9, 8220445), (15, 4932267), (19, 3893895), (45, 1644089), (57, 1297965), (95, 778779), (171, 432655), (285, 259593), (855, 86531)]