271570475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16189}}^1$

素因数の和:16271

約数の個数: 24

約数和(自身を含む): 373406160

約数和(自身を除く): 101835685

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 16189, 16775, 80945, 178079, 404725, 890395, 987529, 4451975, 4937645, 10862819, 24688225, 54314095, 271570475]

約数ペア:

[(1, 271570475), (5, 54314095), (11, 24688225), (25, 10862819), (55, 4937645), (61, 4451975), (275, 987529), (305, 890395), (671, 404725), (1525, 178079), (3355, 80945), (16189, 16775)]