25213095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 47305440

約数和(自身を除く): 22092345

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 797, 855, 1665, 2109, 2391, 3515, 3985, 6327, 7173, 10545, 11955, 15143, 29489, 31635, 35865, 45429, 75715, 88467, 136287, 147445, 227145, 265401, 442335, 560291, 681435, 1327005, 1680873, 2801455, 5042619, 8404365, 25213095]

約数ペア:

[(1, 25213095), (3, 8404365), (5, 5042619), (9, 2801455), (15, 1680873), (19, 1327005), (37, 681435), (45, 560291), (57, 442335), (95, 265401), (111, 227145), (171, 147445), (185, 136287), (285, 88467), (333, 75715), (555, 45429), (703, 35865), (797, 31635), (855, 29489), (1665, 15143), (2109, 11955), (2391, 10545), (3515, 7173), (3985, 6327)]