2147169025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{4229}}^1$

素因数の和:5145

約数の個数: 24

約数和(自身を含む): 2782054080

約数和(自身を除く): 634885055

約数列:

[1, 5, 23, 25, 115, 575, 883, 4229, 4415, 20309, 21145, 22075, 97267, 101545, 105725, 486335, 507725, 2431675, 3734207, 18671035, 85886761, 93355175, 429433805, 2147169025]

約数ペア:

[(1, 2147169025), (5, 429433805), (23, 93355175), (25, 85886761), (115, 18671035), (575, 3734207), (883, 2431675), (4229, 507725), (4415, 486335), (20309, 105725), (21145, 101545), (22075, 97267)]