2019062475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{390157}}^1$

素因数の和:390196

約数の個数: 36

約数和(自身を含む): 3773608176

約数和(自身を除く): 1754545701

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 390157, 1170471, 1950785, 3511413, 5852355, 8973611, 9753925, 17557065, 26920833, 29261775, 44868055, 80762499, 87785325, 134604165, 224340275, 403812495, 673020825, 2019062475]

約数ペア:

[(1, 2019062475), (3, 673020825), (5, 403812495), (9, 224340275), (15, 134604165), (23, 87785325), (25, 80762499), (45, 44868055), (69, 29261775), (75, 26920833), (115, 17557065), (207, 9753925), (225, 8973611), (345, 5852355), (575, 3511413), (1035, 1950785), (1725, 1170471), (5175, 390157)]