42282275

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 62995968

約数和(自身を除く): 20713693

約数列:

[1, 5, 7, 25, 35, 41, 71, 83, 175, 205, 287, 355, 415, 497, 581, 1025, 1435, 1775, 2075, 2485, 2905, 2911, 3403, 5893, 7175, 12425, 14525, 14555, 17015, 20377, 23821, 29465, 41251, 72775, 85075, 101885, 119105, 147325, 206255, 241613, 509425, 595525, 1031275, 1208065, 1691291, 6040325, 8456455, 42282275]

約数ペア:

[(1, 42282275), (5, 8456455), (7, 6040325), (25, 1691291), (35, 1208065), (41, 1031275), (71, 595525), (83, 509425), (175, 241613), (205, 206255), (287, 147325), (355, 119105), (415, 101885), (497, 85075), (581, 72775), (1025, 41251), (1435, 29465), (1775, 23821), (2075, 20377), (2485, 17015), (2905, 14555), (2911, 14525), (3403, 12425), (5893, 7175)]