15515475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 27891072

約数和(自身を除く): 12375597

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 283, 425, 645, 731, 849, 1075, 1275, 1415, 2193, 3225, 3655, 4245, 4811, 7075, 10965, 12169, 14433, 18275, 21225, 24055, 36507, 54825, 60845, 72165, 120275, 182535, 206873, 304225, 360825, 620619, 912675, 1034365, 3103095, 5171825, 15515475]

約数ペア:

[(1, 15515475), (3, 5171825), (5, 3103095), (15, 1034365), (17, 912675), (25, 620619), (43, 360825), (51, 304225), (75, 206873), (85, 182535), (129, 120275), (215, 72165), (255, 60845), (283, 54825), (425, 36507), (645, 24055), (731, 21225), (849, 18275), (1075, 14433), (1275, 12169), (1415, 10965), (2193, 7075), (3225, 4811), (3655, 4245)]