85863885

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 139732992

約数和(自身を除く): 53869107

約数列:

[1, 3, 5, 15, 151, 167, 227, 453, 501, 681, 755, 835, 1135, 2265, 2505, 3405, 25217, 34277, 37909, 75651, 102831, 113727, 126085, 171385, 189545, 378255, 514155, 568635, 5724259, 17172777, 28621295, 85863885]

約数ペア:

[(1, 85863885), (3, 28621295), (5, 17172777), (15, 5724259), (151, 568635), (167, 514155), (227, 378255), (453, 189545), (501, 171385), (681, 126085), (755, 113727), (835, 102831), (1135, 75651), (2265, 37909), (2505, 34277), (3405, 25217)]