388157085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2953}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 707825664

約数和(自身を除く): 319668579

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 207, 345, 381, 635, 1035, 1143, 1905, 2921, 2953, 5715, 8763, 8859, 14605, 14765, 26289, 26577, 43815, 44295, 67919, 131445, 132885, 203757, 339595, 375031, 611271, 1018785, 1125093, 1875155, 3056355, 3375279, 5625465, 8625713, 16876395, 25877139, 43128565, 77631417, 129385695, 388157085]

約数ペア:

[(1, 388157085), (3, 129385695), (5, 77631417), (9, 43128565), (15, 25877139), (23, 16876395), (45, 8625713), (69, 5625465), (115, 3375279), (127, 3056355), (207, 1875155), (345, 1125093), (381, 1018785), (635, 611271), (1035, 375031), (1143, 339595), (1905, 203757), (2921, 132885), (2953, 131445), (5715, 67919), (8763, 44295), (8859, 43815), (14605, 26577), (14765, 26289)]