813016075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 1150212096

約数和(自身を除く): 337196021

約数列:

[1, 5, 17, 23, 25, 31, 85, 115, 155, 391, 425, 527, 575, 713, 775, 1955, 2635, 2683, 3565, 9775, 12121, 13175, 13415, 17825, 45611, 60605, 61709, 67075, 83173, 228055, 303025, 308545, 415865, 1049053, 1140275, 1413941, 1542725, 1912979, 2079325, 5245265, 7069705, 9564895, 26226325, 32520643, 35348525, 47824475, 162603215, 813016075]

約数ペア:

[(1, 813016075), (5, 162603215), (17, 47824475), (23, 35348525), (25, 32520643), (31, 26226325), (85, 9564895), (115, 7069705), (155, 5245265), (391, 2079325), (425, 1912979), (527, 1542725), (575, 1413941), (713, 1140275), (775, 1049053), (1955, 415865), (2635, 308545), (2683, 303025), (3565, 228055), (9775, 83173), (12121, 67075), (13175, 61709), (13415, 60605), (17825, 45611)]