7257105

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 13366080

約数和(自身を除く): 6108975

約数列:

[1, 3, 5, 9, 15, 29, 45, 67, 83, 87, 145, 201, 249, 261, 335, 415, 435, 603, 747, 1005, 1245, 1305, 1943, 2407, 3015, 3735, 5561, 5829, 7221, 9715, 12035, 16683, 17487, 21663, 27805, 29145, 36105, 50049, 83415, 87435, 108315, 161269, 250245, 483807, 806345, 1451421, 2419035, 7257105]

約数ペア:

[(1, 7257105), (3, 2419035), (5, 1451421), (9, 806345), (15, 483807), (29, 250245), (45, 161269), (67, 108315), (83, 87435), (87, 83415), (145, 50049), (201, 36105), (249, 29145), (261, 27805), (335, 21663), (415, 17487), (435, 16683), (603, 12035), (747, 9715), (1005, 7221), (1245, 5829), (1305, 5561), (1943, 3735), (2407, 3015)]