203984145

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 367026192

約数和(自身を除く): 163042047

約数列:

[1, 3, 5, 9, 15, 37, 45, 101, 111, 185, 303, 333, 505, 555, 909, 1213, 1515, 1665, 3639, 3737, 4545, 6065, 10917, 11211, 18195, 18685, 33633, 44881, 54585, 56055, 122513, 134643, 168165, 224405, 367539, 403929, 612565, 673215, 1102617, 1837695, 2019645, 4532981, 5513085, 13598943, 22664905, 40796829, 67994715, 203984145]

約数ペア:

[(1, 203984145), (3, 67994715), (5, 40796829), (9, 22664905), (15, 13598943), (37, 5513085), (45, 4532981), (101, 2019645), (111, 1837695), (185, 1102617), (303, 673215), (333, 612565), (505, 403929), (555, 367539), (909, 224405), (1213, 168165), (1515, 134643), (1665, 122513), (3639, 56055), (3737, 54585), (4545, 44881), (6065, 33633), (10917, 18685), (11211, 18195)]