197112555

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76847}}^1$

素因数の和:76880

約数の個数: 32

約数和(自身を含む): 368870400

約数和(自身を除く): 171757845

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 76847, 230541, 384235, 691623, 1152705, 1460093, 2074869, 3458115, 4380279, 7300465, 10374345, 13140837, 21901395, 39422511, 65704185, 197112555]

約数ペア:

[(1, 197112555), (3, 65704185), (5, 39422511), (9, 21901395), (15, 13140837), (19, 10374345), (27, 7300465), (45, 4380279), (57, 3458115), (95, 2074869), (135, 1460093), (171, 1152705), (285, 691623), (513, 384235), (855, 230541), (2565, 76847)]