731021005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{3691}}^1$

素因数の和:3997

約数の個数: 32

約数和(自身を含む): 1034587008

約数和(自身を除く): 303566003

約数列:

[1, 5, 11, 13, 55, 65, 143, 277, 715, 1385, 3047, 3601, 3691, 15235, 18005, 18455, 39611, 40601, 47983, 198055, 203005, 239915, 527813, 1022407, 2639065, 5112035, 11246477, 13291291, 56232385, 66456455, 146204201, 731021005]

約数ペア:

[(1, 731021005), (5, 146204201), (11, 66456455), (13, 56232385), (55, 13291291), (65, 11246477), (143, 5112035), (277, 2639065), (715, 1022407), (1385, 527813), (3047, 239915), (3601, 203005), (3691, 198055), (15235, 47983), (18005, 40601), (18455, 39611)]