2496795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 4815360

約数和(自身を除く): 2318565

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 79, 105, 129, 147, 215, 237, 245, 301, 395, 553, 645, 735, 903, 1185, 1505, 1659, 2107, 2765, 3397, 3871, 4515, 6321, 8295, 10191, 10535, 11613, 16985, 19355, 23779, 31605, 50955, 58065, 71337, 118895, 166453, 356685, 499359, 832265, 2496795]

約数ペア:

[(1, 2496795), (3, 832265), (5, 499359), (7, 356685), (15, 166453), (21, 118895), (35, 71337), (43, 58065), (49, 50955), (79, 31605), (105, 23779), (129, 19355), (147, 16985), (215, 11613), (237, 10535), (245, 10191), (301, 8295), (395, 6321), (553, 4515), (645, 3871), (735, 3397), (903, 2765), (1185, 2107), (1505, 1659)]