78084325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 108055584

約数和(自身を除く): 29971259

約数列:

[1, 5, 11, 25, 55, 83, 121, 275, 311, 415, 605, 913, 1555, 2075, 3025, 3421, 4565, 7775, 10043, 17105, 22825, 25813, 37631, 50215, 85525, 129065, 188155, 251075, 283943, 645325, 940775, 1419715, 3123373, 7098575, 15616865, 78084325]

約数ペア:

[(1, 78084325), (5, 15616865), (11, 7098575), (25, 3123373), (55, 1419715), (83, 940775), (121, 645325), (275, 283943), (311, 251075), (415, 188155), (605, 129065), (913, 85525), (1555, 50215), (2075, 37631), (3025, 25813), (3421, 22825), (4565, 17105), (7775, 10043)]