42203245

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 60512256

約数和(自身を除く): 18309011

約数列:

[1, 5, 7, 31, 35, 97, 155, 217, 401, 485, 679, 1085, 2005, 2807, 3007, 3395, 12431, 14035, 15035, 21049, 38897, 62155, 87017, 105245, 194485, 272279, 435085, 1205807, 1361395, 6029035, 8440649, 42203245]

約数ペア:

[(1, 42203245), (5, 8440649), (7, 6029035), (31, 1361395), (35, 1205807), (97, 435085), (155, 272279), (217, 194485), (401, 105245), (485, 87017), (679, 62155), (1085, 38897), (2005, 21049), (2807, 15035), (3007, 14035), (3395, 12431)]