72800665

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{23371}}^1$

素因数の和:23472

約数の個数: 16

約数和(自身を含む): 100967040

約数和(自身を除く): 28166375

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 23371, 116855, 163597, 817985, 2080019, 10400095, 14560133, 72800665]

約数ペア:

[(1, 72800665), (5, 14560133), (7, 10400095), (35, 2080019), (89, 817985), (445, 163597), (623, 116855), (3115, 23371)]