308913135

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{883}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 502564608

約数和(自身を除く): 193651473

約数列:

[1, 3, 5, 15, 83, 249, 281, 415, 843, 883, 1245, 1405, 2649, 4215, 4415, 13245, 23323, 69969, 73289, 116615, 219867, 248123, 349845, 366445, 744369, 1099335, 1240615, 3721845, 20594209, 61782627, 102971045, 308913135]

約数ペア:

[(1, 308913135), (3, 102971045), (5, 61782627), (15, 20594209), (83, 3721845), (249, 1240615), (281, 1099335), (415, 744369), (843, 366445), (883, 349845), (1245, 248123), (1405, 219867), (2649, 116615), (4215, 73289), (4415, 69969), (13245, 23323)]