42457685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 56471040

約数和(自身を除く): 14013355

約数列:

[1, 5, 19, 37, 47, 95, 185, 235, 257, 703, 893, 1285, 1739, 3515, 4465, 4883, 8695, 9509, 12079, 24415, 33041, 47545, 60395, 165205, 180671, 229501, 446923, 903355, 1147505, 2234615, 8491537, 42457685]

約数ペア:

[(1, 42457685), (5, 8491537), (19, 2234615), (37, 1147505), (47, 903355), (95, 446923), (185, 229501), (235, 180671), (257, 165205), (703, 60395), (893, 47545), (1285, 33041), (1739, 24415), (3515, 12079), (4465, 9509), (4883, 8695)]