42871575

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 73495296

約数和(自身を除く): 30623721

約数列:

[1, 3, 5, 15, 25, 71, 75, 83, 97, 213, 249, 291, 355, 415, 485, 1065, 1245, 1455, 1775, 2075, 2425, 5325, 5893, 6225, 6887, 7275, 8051, 17679, 20661, 24153, 29465, 34435, 40255, 88395, 103305, 120765, 147325, 172175, 201275, 441975, 516525, 571621, 603825, 1714863, 2858105, 8574315, 14290525, 42871575]

約数ペア:

[(1, 42871575), (3, 14290525), (5, 8574315), (15, 2858105), (25, 1714863), (71, 603825), (75, 571621), (83, 516525), (97, 441975), (213, 201275), (249, 172175), (291, 147325), (355, 120765), (415, 103305), (485, 88395), (1065, 40255), (1245, 34435), (1455, 29465), (1775, 24153), (2075, 20661), (2425, 17679), (5325, 8051), (5893, 7275), (6225, 6887)]