80271875

素因数分解:

$5^5\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 106305696

約数和(自身を除く): 26033821

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 1511, 2125, 3125, 7555, 10625, 25687, 37775, 53125, 128435, 188875, 642175, 944375, 3210875, 4721875, 16054375, 80271875]

約数ペア:

[(1, 80271875), (5, 16054375), (17, 4721875), (25, 3210875), (85, 944375), (125, 642175), (425, 188875), (625, 128435), (1511, 53125), (2125, 37775), (3125, 25687), (7555, 10625)]