831215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 1327104

約数和(自身を除く): 495889

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 127, 187, 385, 595, 635, 889, 935, 1309, 1397, 2159, 4445, 6545, 6985, 9779, 10795, 15113, 23749, 48895, 75565, 118745, 166243, 831215]

約数ペア:

[(1, 831215), (5, 166243), (7, 118745), (11, 75565), (17, 48895), (35, 23749), (55, 15113), (77, 10795), (85, 9779), (119, 6985), (127, 6545), (187, 4445), (385, 2159), (595, 1397), (635, 1309), (889, 935)]