88897025

素因数分解:

$5^2\times 7^4\times {\mathrm{1481}}^1$

素因数の和:1519

約数の個数: 30

約数和(自身を含む): 128683542

約数和(自身を除く): 39786517

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1481, 1715, 2401, 7405, 8575, 10367, 12005, 37025, 51835, 60025, 72569, 259175, 362845, 507983, 1814225, 2539915, 3555881, 12699575, 17779405, 88897025]

約数ペア:

[(1, 88897025), (5, 17779405), (7, 12699575), (25, 3555881), (35, 2539915), (49, 1814225), (175, 507983), (245, 362845), (343, 259175), (1225, 72569), (1481, 60025), (1715, 51835), (2401, 37025), (7405, 12005), (8575, 10367)]