16853375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 28035072

約数和(自身を除く): 11181697

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 103, 119, 125, 175, 187, 275, 385, 425, 515, 595, 721, 875, 935, 1133, 1309, 1375, 1751, 1925, 2125, 2575, 2975, 3605, 4675, 5665, 6545, 7931, 8755, 9625, 12257, 12875, 14875, 18025, 19261, 23375, 28325, 32725, 39655, 43775, 61285, 90125, 96305, 134827, 141625, 163625, 198275, 218875, 306425, 481525, 674135, 991375, 1532125, 2407625, 3370675, 16853375]

約数ペア:

[(1, 16853375), (5, 3370675), (7, 2407625), (11, 1532125), (17, 991375), (25, 674135), (35, 481525), (55, 306425), (77, 218875), (85, 198275), (103, 163625), (119, 141625), (125, 134827), (175, 96305), (187, 90125), (275, 61285), (385, 43775), (425, 39655), (515, 32725), (595, 28325), (721, 23375), (875, 19261), (935, 18025), (1133, 14875), (1309, 12875), (1375, 12257), (1751, 9625), (1925, 8755), (2125, 7931), (2575, 6545), (2975, 5665), (3605, 4675)]