494715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 887040

約数和(自身を除く): 392325

約数列:

[1, 3, 5, 13, 15, 39, 43, 59, 65, 129, 177, 195, 215, 295, 559, 645, 767, 885, 1677, 2301, 2537, 2795, 3835, 7611, 8385, 11505, 12685, 32981, 38055, 98943, 164905, 494715]

約数ペア:

[(1, 494715), (3, 164905), (5, 98943), (13, 38055), (15, 32981), (39, 12685), (43, 11505), (59, 8385), (65, 7611), (129, 3835), (177, 2795), (195, 2537), (215, 2301), (295, 1677), (559, 885), (645, 767)]