359072725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 520680960

約数和(自身を除く): 161608235

約数列:

[1, 5, 11, 17, 25, 55, 85, 89, 187, 275, 425, 445, 863, 935, 979, 1513, 2225, 4315, 4675, 4895, 7565, 9493, 14671, 16643, 21575, 24475, 37825, 47465, 73355, 76807, 83215, 161381, 237325, 366775, 384035, 416075, 806905, 844877, 1305719, 1920175, 4034525, 4224385, 6528595, 14362909, 21121925, 32642975, 71814545, 359072725]

約数ペア:

[(1, 359072725), (5, 71814545), (11, 32642975), (17, 21121925), (25, 14362909), (55, 6528595), (85, 4224385), (89, 4034525), (187, 1920175), (275, 1305719), (425, 844877), (445, 806905), (863, 416075), (935, 384035), (979, 366775), (1513, 237325), (2225, 161381), (4315, 83215), (4675, 76807), (4895, 73355), (7565, 47465), (9493, 37825), (14671, 24475), (16643, 21575)]