8993875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 12699648

約数和(自身を除く): 3705773

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 211, 275, 341, 775, 1055, 1375, 1705, 2321, 3875, 5275, 6541, 8525, 11605, 26375, 32705, 42625, 58025, 71951, 163525, 290125, 359755, 817625, 1798775, 8993875]

約数ペア:

[(1, 8993875), (5, 1798775), (11, 817625), (25, 359755), (31, 290125), (55, 163525), (125, 71951), (155, 58025), (211, 42625), (275, 32705), (341, 26375), (775, 11605), (1055, 8525), (1375, 6541), (1705, 5275), (2321, 3875)]