164984495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 220231872

約数和(自身を除く): 55247377

約数列:

[1, 5, 13, 53, 65, 83, 265, 415, 577, 689, 1079, 2885, 3445, 4399, 5395, 7501, 21995, 30581, 37505, 47891, 57187, 152905, 239455, 285935, 397553, 622583, 1987765, 2538223, 3112915, 12691115, 32996899, 164984495]

約数ペア:

[(1, 164984495), (5, 32996899), (13, 12691115), (53, 3112915), (65, 2538223), (83, 1987765), (265, 622583), (415, 397553), (577, 285935), (689, 239455), (1079, 152905), (2885, 57187), (3445, 47891), (4399, 37505), (5395, 30581), (7501, 21995)]