2821553675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 3762021120

約数和(自身を除く): 940467445

約数列:

[1, 5, 19, 25, 95, 101, 103, 475, 505, 515, 571, 1919, 1957, 2525, 2575, 2855, 9595, 9785, 10403, 10849, 14275, 47975, 48925, 52015, 54245, 57671, 58813, 197657, 260075, 271225, 288355, 294065, 988285, 1095749, 1117447, 1441775, 1470325, 4941425, 5478745, 5587235, 5940113, 27393725, 27936175, 29700565, 112862147, 148502825, 564310735, 2821553675]

約数ペア:

[(1, 2821553675), (5, 564310735), (19, 148502825), (25, 112862147), (95, 29700565), (101, 27936175), (103, 27393725), (475, 5940113), (505, 5587235), (515, 5478745), (571, 4941425), (1919, 1470325), (1957, 1441775), (2525, 1117447), (2575, 1095749), (2855, 988285), (9595, 294065), (9785, 288355), (10403, 271225), (10849, 260075), (14275, 197657), (47975, 58813), (48925, 57671), (52015, 54245)]