1520726035

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 1890504000

約数和(自身を除く): 369777965

約数列:

[1, 5, 61, 109, 149, 305, 307, 545, 745, 1535, 6649, 9089, 16241, 18727, 33245, 33463, 45445, 45743, 81205, 93635, 167315, 228715, 990701, 2041243, 2790323, 4953505, 4985987, 10206215, 13951615, 24929935, 304145207, 1520726035]

約数ペア:

[(1, 1520726035), (5, 304145207), (61, 24929935), (109, 13951615), (149, 10206215), (305, 4985987), (307, 4953505), (545, 2790323), (745, 2041243), (1535, 990701), (6649, 228715), (9089, 167315), (16241, 93635), (18727, 81205), (33245, 45743), (33463, 45445)]