201331075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 287481600

約数和(自身を除く): 86150525

約数列:

[1, 5, 11, 23, 25, 55, 115, 139, 229, 253, 275, 575, 695, 1145, 1265, 1529, 2519, 3197, 3475, 5267, 5725, 6325, 7645, 12595, 15985, 26335, 31831, 35167, 38225, 57937, 62975, 79925, 131675, 159155, 175835, 289685, 350141, 732113, 795775, 879175, 1448425, 1750705, 3660565, 8053243, 8753525, 18302825, 40266215, 201331075]

約数ペア:

[(1, 201331075), (5, 40266215), (11, 18302825), (23, 8753525), (25, 8053243), (55, 3660565), (115, 1750705), (139, 1448425), (229, 879175), (253, 795775), (275, 732113), (575, 350141), (695, 289685), (1145, 175835), (1265, 159155), (1529, 131675), (2519, 79925), (3197, 62975), (3475, 57937), (5267, 38225), (5725, 35167), (6325, 31831), (7645, 26335), (12595, 15985)]