42742955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 56471040

約数和(自身を除く): 13728085

約数列:

[1, 5, 29, 31, 37, 145, 155, 185, 257, 899, 1073, 1147, 1285, 4495, 5365, 5735, 7453, 7967, 9509, 33263, 37265, 39835, 47545, 166315, 231043, 275761, 294779, 1155215, 1378805, 1473895, 8548591, 42742955]

約数ペア:

[(1, 42742955), (5, 8548591), (29, 1473895), (31, 1378805), (37, 1155215), (145, 294779), (155, 275761), (185, 231043), (257, 166315), (899, 47545), (1073, 39835), (1147, 37265), (1285, 33263), (4495, 9509), (5365, 7967), (5735, 7453)]