505257435

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 888975360

約数和(自身を除く): 383717925

約数列:

[1, 3, 5, 9, 15, 45, 127, 211, 381, 419, 633, 635, 1055, 1143, 1257, 1899, 1905, 2095, 3165, 3771, 5715, 6285, 9495, 18855, 26797, 53213, 80391, 88409, 133985, 159639, 241173, 265227, 266065, 401955, 442045, 478917, 795681, 798195, 1205865, 1326135, 2394585, 3978405, 11227943, 33683829, 56139715, 101051487, 168419145, 505257435]

約数ペア:

[(1, 505257435), (3, 168419145), (5, 101051487), (9, 56139715), (15, 33683829), (45, 11227943), (127, 3978405), (211, 2394585), (381, 1326135), (419, 1205865), (633, 798195), (635, 795681), (1055, 478917), (1143, 442045), (1257, 401955), (1899, 266065), (1905, 265227), (2095, 241173), (3165, 159639), (3771, 133985), (5715, 88409), (6285, 80391), (9495, 53213), (18855, 26797)]