4975025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 6844800

約数和(自身を除く): 1869775

約数列:

[1, 5, 11, 25, 55, 79, 229, 275, 395, 869, 1145, 1975, 2519, 4345, 5725, 12595, 18091, 21725, 62975, 90455, 199001, 452275, 995005, 4975025]

約数ペア:

[(1, 4975025), (5, 995005), (11, 452275), (25, 199001), (55, 90455), (79, 62975), (229, 21725), (275, 18091), (395, 12595), (869, 5725), (1145, 4345), (1975, 2519)]