6777015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 13516800

約数和(自身を除く): 6739785

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 79, 95, 105, 129, 133, 215, 237, 285, 301, 395, 399, 553, 645, 665, 817, 903, 1185, 1501, 1505, 1659, 1995, 2451, 2765, 3397, 4085, 4503, 4515, 5719, 7505, 8295, 10191, 10507, 12255, 16985, 17157, 22515, 23779, 28595, 31521, 50955, 52535, 64543, 71337, 85785, 118895, 157605, 193629, 322715, 356685, 451801, 968145, 1355403, 2259005, 6777015]

約数ペア:

[(1, 6777015), (3, 2259005), (5, 1355403), (7, 968145), (15, 451801), (19, 356685), (21, 322715), (35, 193629), (43, 157605), (57, 118895), (79, 85785), (95, 71337), (105, 64543), (129, 52535), (133, 50955), (215, 31521), (237, 28595), (285, 23779), (301, 22515), (395, 17157), (399, 16985), (553, 12255), (645, 10507), (665, 10191), (817, 8295), (903, 7505), (1185, 5719), (1501, 4515), (1505, 4503), (1659, 4085), (1995, 3397), (2451, 2765)]