250240045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 334024704

約数和(自身を除く): 83784659

約数列:

[1, 5, 11, 55, 103, 163, 271, 515, 815, 1133, 1355, 1793, 2981, 5665, 8965, 14905, 16789, 27913, 44173, 83945, 139565, 184679, 220865, 307043, 485903, 923395, 1535215, 2429515, 4549819, 22749095, 50048009, 250240045]

約数ペア:

[(1, 250240045), (5, 50048009), (11, 22749095), (55, 4549819), (103, 2429515), (163, 1535215), (271, 923395), (515, 485903), (815, 307043), (1133, 220865), (1355, 184679), (1793, 139565), (2981, 83945), (5665, 44173), (8965, 27913), (14905, 16789)]