102127945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 133747200

約数和(自身を除く): 31619255

約数列:

[1, 5, 19, 47, 89, 95, 235, 257, 445, 893, 1285, 1691, 4183, 4465, 4883, 8455, 12079, 20915, 22873, 24415, 60395, 79477, 114365, 229501, 397385, 434587, 1075031, 1147505, 2172935, 5375155, 20425589, 102127945]

約数ペア:

[(1, 102127945), (5, 20425589), (19, 5375155), (47, 2172935), (89, 1147505), (95, 1075031), (235, 434587), (257, 397385), (445, 229501), (893, 114365), (1285, 79477), (1691, 60395), (4183, 24415), (4465, 22873), (4883, 20915), (8455, 12079)]