87569715

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 144562176

約数和(自身を除く): 56992461

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 411, 645, 685, 991, 2055, 2973, 4955, 5891, 14865, 17673, 29455, 42613, 88365, 127839, 135767, 213065, 407301, 639195, 678835, 2036505, 5837981, 17513943, 29189905, 87569715]

約数ペア:

[(1, 87569715), (3, 29189905), (5, 17513943), (15, 5837981), (43, 2036505), (129, 678835), (137, 639195), (215, 407301), (411, 213065), (645, 135767), (685, 127839), (991, 88365), (2055, 42613), (2973, 29455), (4955, 17673), (5891, 14865)]