42975325

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 54684000

約数和(自身を除く): 11708675

約数列:

[1, 5, 25, 83, 139, 149, 415, 695, 745, 2075, 3475, 3725, 11537, 12367, 20711, 57685, 61835, 103555, 288425, 309175, 517775, 1719013, 8595065, 42975325]

約数ペア:

[(1, 42975325), (5, 8595065), (25, 1719013), (83, 517775), (139, 309175), (149, 288425), (415, 103555), (695, 61835), (745, 57685), (2075, 20711), (3475, 12367), (3725, 11537)]