7242125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 10333440

約数和(自身を除く): 3091315

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 229, 253, 275, 575, 1145, 1265, 1375, 2519, 2875, 5267, 5725, 6325, 12595, 26335, 28625, 31625, 57937, 62975, 131675, 289685, 314875, 658375, 1448425, 7242125]

約数ペア:

[(1, 7242125), (5, 1448425), (11, 658375), (23, 314875), (25, 289685), (55, 131675), (115, 62975), (125, 57937), (229, 31625), (253, 28625), (275, 26335), (575, 12595), (1145, 6325), (1265, 5725), (1375, 5267), (2519, 2875)]