90188415

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 161660928

約数和(自身を除く): 71472513

約数列:

[1, 3, 5, 9, 15, 43, 45, 127, 129, 215, 367, 381, 387, 635, 645, 1101, 1143, 1835, 1905, 1935, 3303, 5461, 5505, 5715, 15781, 16383, 16515, 27305, 46609, 47343, 49149, 78905, 81915, 139827, 142029, 233045, 236715, 245745, 419481, 699135, 710145, 2004187, 2097405, 6012561, 10020935, 18037683, 30062805, 90188415]

約数ペア:

[(1, 90188415), (3, 30062805), (5, 18037683), (9, 10020935), (15, 6012561), (43, 2097405), (45, 2004187), (127, 710145), (129, 699135), (215, 419481), (367, 245745), (381, 236715), (387, 233045), (635, 142029), (645, 139827), (1101, 81915), (1143, 78905), (1835, 49149), (1905, 47343), (1935, 46609), (3303, 27305), (5461, 16515), (5505, 16383), (5715, 15781)]