13749505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 7152383

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 503, 781, 2485, 2515, 3521, 3905, 5467, 5533, 17605, 27335, 27665, 35713, 38731, 178565, 193655, 249991, 392843, 1249955, 1964215, 2749901, 13749505]

約数ペア:

[(1, 13749505), (5, 2749901), (7, 1964215), (11, 1249955), (35, 392843), (55, 249991), (71, 193655), (77, 178565), (355, 38731), (385, 35713), (497, 27665), (503, 27335), (781, 17605), (2485, 5533), (2515, 5467), (3521, 3905)]