6820145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 9434880

約数和(自身を除く): 2614735

約数列:

[1, 5, 17, 19, 41, 85, 95, 103, 205, 323, 515, 697, 779, 1615, 1751, 1957, 3485, 3895, 4223, 8755, 9785, 13243, 21115, 33269, 66215, 71791, 80237, 166345, 358955, 401185, 1364029, 6820145]

約数ペア:

[(1, 6820145), (5, 1364029), (17, 401185), (19, 358955), (41, 166345), (85, 80237), (95, 71791), (103, 66215), (205, 33269), (323, 21115), (515, 13243), (697, 9785), (779, 8755), (1615, 4223), (1751, 3895), (1957, 3485)]