297379775

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 484723440

約数和(自身を除く): 187343665

約数列:

[1, 5, 7, 11, 25, 29, 35, 49, 55, 77, 145, 175, 203, 245, 275, 319, 385, 539, 725, 761, 1015, 1225, 1421, 1595, 1925, 2233, 2695, 3805, 5075, 5327, 7105, 7975, 8371, 11165, 13475, 15631, 19025, 22069, 26635, 35525, 37289, 41855, 55825, 58597, 78155, 110345, 133175, 154483, 186445, 209275, 242759, 292985, 390775, 410179, 551725, 772415, 932225, 1081381, 1213795, 1464925, 1699313, 2050895, 3862075, 5406905, 6068975, 8496565, 10254475, 11895191, 27034525, 42482825, 59475955, 297379775]

約数ペア:

[(1, 297379775), (5, 59475955), (7, 42482825), (11, 27034525), (25, 11895191), (29, 10254475), (35, 8496565), (49, 6068975), (55, 5406905), (77, 3862075), (145, 2050895), (175, 1699313), (203, 1464925), (245, 1213795), (275, 1081381), (319, 932225), (385, 772415), (539, 551725), (725, 410179), (761, 390775), (1015, 292985), (1225, 242759), (1421, 209275), (1595, 186445), (1925, 154483), (2233, 133175), (2695, 110345), (3805, 78155), (5075, 58597), (5327, 55825), (7105, 41855), (7975, 37289), (8371, 35525), (11165, 26635), (13475, 22069), (15631, 19025)]