156539495

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 225580032

約数和(自身を除く): 69040537

約数列:

[1, 5, 7, 23, 35, 115, 161, 163, 805, 815, 1141, 1193, 3749, 5705, 5965, 8351, 18745, 26243, 27439, 41755, 131215, 137195, 192073, 194459, 960365, 972295, 1361213, 4472557, 6806065, 22362785, 31307899, 156539495]

約数ペア:

[(1, 156539495), (5, 31307899), (7, 22362785), (23, 6806065), (35, 4472557), (115, 1361213), (161, 972295), (163, 960365), (805, 194459), (815, 192073), (1141, 137195), (1193, 131215), (3749, 41755), (5705, 27439), (5965, 26243), (8351, 18745)]