15310085

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 21855744

約数和(自身を除く): 6545659

約数列:

[1, 5, 7, 35, 61, 71, 101, 305, 355, 427, 497, 505, 707, 2135, 2485, 3535, 4331, 6161, 7171, 21655, 30317, 30805, 35855, 43127, 50197, 151585, 215635, 250985, 437431, 2187155, 3062017, 15310085]

約数ペア:

[(1, 15310085), (5, 3062017), (7, 2187155), (35, 437431), (61, 250985), (71, 215635), (101, 151585), (305, 50197), (355, 43127), (427, 35855), (497, 30805), (505, 30317), (707, 21655), (2135, 7171), (2485, 6161), (3535, 4331)]