55025475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 94993920

約数和(自身を除く): 39968445

約数列:

[1, 3, 5, 15, 25, 37, 75, 79, 111, 185, 237, 251, 395, 555, 753, 925, 1185, 1255, 1975, 2775, 2923, 3765, 5925, 6275, 8769, 9287, 14615, 18825, 19829, 27861, 43845, 46435, 59487, 73075, 99145, 139305, 219225, 232175, 297435, 495725, 696525, 733673, 1487175, 2201019, 3668365, 11005095, 18341825, 55025475]

約数ペア:

[(1, 55025475), (3, 18341825), (5, 11005095), (15, 3668365), (25, 2201019), (37, 1487175), (75, 733673), (79, 696525), (111, 495725), (185, 297435), (237, 232175), (251, 219225), (395, 139305), (555, 99145), (753, 73075), (925, 59487), (1185, 46435), (1255, 43845), (1975, 27861), (2775, 19829), (2923, 18825), (3765, 14615), (5925, 9287), (6275, 8769)]