15995650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 32855040

約数和(自身を除く): 16859390

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 229, 254, 275, 458, 550, 635, 1145, 1270, 1397, 2290, 2519, 2794, 3175, 5038, 5725, 6350, 6985, 11450, 12595, 13970, 25190, 29083, 34925, 58166, 62975, 69850, 125950, 145415, 290830, 319913, 639826, 727075, 1454150, 1599565, 3199130, 7997825, 15995650]

約数ペア:

[(1, 15995650), (2, 7997825), (5, 3199130), (10, 1599565), (11, 1454150), (22, 727075), (25, 639826), (50, 319913), (55, 290830), (110, 145415), (127, 125950), (229, 69850), (254, 62975), (275, 58166), (458, 34925), (550, 29083), (635, 25190), (1145, 13970), (1270, 12595), (1397, 11450), (2290, 6985), (2519, 6350), (2794, 5725), (3175, 5038)]