227218375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 295206912

約数和(自身を除く): 67988537

約数列:

[1, 5, 25, 31, 125, 155, 191, 307, 775, 955, 1535, 3875, 4775, 5921, 7675, 9517, 23875, 29605, 38375, 47585, 58637, 148025, 237925, 293185, 740125, 1189625, 1465925, 1817747, 7329625, 9088735, 45443675, 227218375]

約数ペア:

[(1, 227218375), (5, 45443675), (25, 9088735), (31, 7329625), (125, 1817747), (155, 1465925), (191, 1189625), (307, 740125), (775, 293185), (955, 237925), (1535, 148025), (3875, 58637), (4775, 47585), (5921, 38375), (7675, 29605), (9517, 23875)]