72506915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 96053040

約数和(自身を除く): 23546125

約数列:

[1, 5, 13, 53, 65, 169, 265, 689, 845, 1619, 3445, 8095, 8957, 21047, 44785, 85807, 105235, 273611, 429035, 1115491, 1368055, 5577455, 14501383, 72506915]

約数ペア:

[(1, 72506915), (5, 14501383), (13, 5577455), (53, 1368055), (65, 1115491), (169, 429035), (265, 273611), (689, 105235), (845, 85807), (1619, 44785), (3445, 21047), (8095, 8957)]