153989605

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{57139}}^1$

素因数の和:57169

約数の個数: 24

約数和(自身を含む): 234502560

約数和(自身を除く): 80512955

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 57139, 285695, 399973, 628529, 1999865, 2799811, 3142645, 4399703, 13999055, 21998515, 30797921, 153989605]

約数ペア:

[(1, 153989605), (5, 30797921), (7, 21998515), (11, 13999055), (35, 4399703), (49, 3142645), (55, 2799811), (77, 1999865), (245, 628529), (385, 399973), (539, 285695), (2695, 57139)]