18574896025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{283}}^1\times {\mathrm{709}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 27653716160

約数和(自身を除く): 9078820135

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 283, 529, 575, 709, 805, 1415, 1981, 2645, 3545, 3703, 4025, 4963, 6509, 7075, 9905, 13225, 16307, 17725, 18515, 24815, 32545, 45563, 49525, 81535, 92575, 114149, 124075, 149707, 162725, 200647, 227815, 375061, 407675, 570745, 748535, 1003235, 1047949, 1139075, 1404529, 1875305, 2625427, 2853725, 3742675, 4614881, 5016175, 5239745, 7022645, 9376525, 13127135, 23074405, 26198725, 32304167, 35113225, 65635675, 106142263, 115372025, 161520835, 530711315, 742995841, 807604175, 2653556575, 3714979205, 18574896025]

約数ペア:

[(1, 18574896025), (5, 3714979205), (7, 2653556575), (23, 807604175), (25, 742995841), (35, 530711315), (115, 161520835), (161, 115372025), (175, 106142263), (283, 65635675), (529, 35113225), (575, 32304167), (709, 26198725), (805, 23074405), (1415, 13127135), (1981, 9376525), (2645, 7022645), (3545, 5239745), (3703, 5016175), (4025, 4614881), (4963, 3742675), (6509, 2853725), (7075, 2625427), (9905, 1875305), (13225, 1404529), (16307, 1139075), (17725, 1047949), (18515, 1003235), (24815, 748535), (32545, 570745), (45563, 407675), (49525, 375061), (81535, 227815), (92575, 200647), (114149, 162725), (124075, 149707)]