1557085395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{54377}}^1$

素因数の和:54491

約数の個数: 32

約数和(自身を含む): 2631025152

約数和(自身を除く): 1073939757

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1909, 5727, 9545, 28635, 54377, 163131, 271885, 815655, 1250671, 3752013, 4513291, 6253355, 13539873, 18760065, 22566455, 67699365, 103805693, 311417079, 519028465, 1557085395]

約数ペア:

[(1, 1557085395), (3, 519028465), (5, 311417079), (15, 103805693), (23, 67699365), (69, 22566455), (83, 18760065), (115, 13539873), (249, 6253355), (345, 4513291), (415, 3752013), (1245, 1250671), (1909, 815655), (5727, 271885), (9545, 163131), (28635, 54377)]