31239635

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 45176832

約数和(自身を除く): 13937197

約数列:

[1, 5, 7, 23, 35, 115, 151, 161, 257, 755, 805, 1057, 1285, 1799, 3473, 5285, 5911, 8995, 17365, 24311, 29555, 38807, 41377, 121555, 194035, 206885, 271649, 892561, 1358245, 4462805, 6247927, 31239635]

約数ペア:

[(1, 31239635), (5, 6247927), (7, 4462805), (23, 1358245), (35, 892561), (115, 271649), (151, 206885), (161, 194035), (257, 121555), (755, 41377), (805, 38807), (1057, 29555), (1285, 24311), (1799, 17365), (3473, 8995), (5285, 5911)]