64206725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 91869120

約数和(自身を除く): 27662395

約数列:

[1, 5, 11, 25, 29, 55, 83, 97, 145, 275, 319, 415, 485, 725, 913, 1067, 1595, 2075, 2407, 2425, 2813, 4565, 5335, 7975, 8051, 12035, 14065, 22825, 26477, 26675, 30943, 40255, 60175, 70325, 88561, 132385, 154715, 201275, 233479, 442805, 661925, 773575, 1167395, 2214025, 2568269, 5836975, 12841345, 64206725]

約数ペア:

[(1, 64206725), (5, 12841345), (11, 5836975), (25, 2568269), (29, 2214025), (55, 1167395), (83, 773575), (97, 661925), (145, 442805), (275, 233479), (319, 201275), (415, 154715), (485, 132385), (725, 88561), (913, 70325), (1067, 60175), (1595, 40255), (2075, 30943), (2407, 26675), (2425, 26477), (2813, 22825), (4565, 14065), (5335, 12035), (7975, 8051)]