29123911775

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{52121}}^1$

素因数の和:52272

約数の個数: 48

約数和(自身を含む): 43018579968

約数和(自身を除く): 13894668193

約数列:

[1, 5, 7, 25, 31, 35, 103, 155, 175, 217, 515, 721, 775, 1085, 2575, 3193, 3605, 5425, 15965, 18025, 22351, 52121, 79825, 111755, 260605, 364847, 558775, 1303025, 1615751, 1824235, 5368463, 8078755, 9121175, 11310257, 26842315, 37579241, 40393775, 56551285, 134211575, 166422353, 187896205, 282756425, 832111765, 939481025, 1164956471, 4160558825, 5824782355, 29123911775]

約数ペア:

[(1, 29123911775), (5, 5824782355), (7, 4160558825), (25, 1164956471), (31, 939481025), (35, 832111765), (103, 282756425), (155, 187896205), (175, 166422353), (217, 134211575), (515, 56551285), (721, 40393775), (775, 37579241), (1085, 26842315), (2575, 11310257), (3193, 9121175), (3605, 8078755), (5425, 5368463), (15965, 1824235), (18025, 1615751), (22351, 1303025), (52121, 558775), (79825, 364847), (111755, 260605)]