67994715

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 112931136

約数和(自身を除く): 44936421

約数列:

[1, 3, 5, 15, 37, 101, 111, 185, 303, 505, 555, 1213, 1515, 3639, 3737, 6065, 11211, 18195, 18685, 44881, 56055, 122513, 134643, 224405, 367539, 612565, 673215, 1837695, 4532981, 13598943, 22664905, 67994715]

約数ペア:

[(1, 67994715), (3, 22664905), (5, 13598943), (15, 4532981), (37, 1837695), (101, 673215), (111, 612565), (185, 367539), (303, 224405), (505, 134643), (555, 122513), (1213, 56055), (1515, 44881), (3639, 18685), (3737, 18195), (6065, 11211)]