4648725

素因数分解:

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

素因数の和:187

約数の個数: 48

約数和(自身を含む): 8749440

約数和(自身を除く): 4100715

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 97, 135, 213, 225, 291, 355, 485, 639, 675, 873, 1065, 1455, 1775, 1917, 2425, 2619, 3195, 4365, 5325, 6887, 7275, 9585, 13095, 15975, 20661, 21825, 34435, 47925, 61983, 65475, 103305, 172175, 185949, 309915, 516525, 929745, 1549575, 4648725]

約数ペア:

[(1, 4648725), (3, 1549575), (5, 929745), (9, 516525), (15, 309915), (25, 185949), (27, 172175), (45, 103305), (71, 65475), (75, 61983), (97, 47925), (135, 34435), (213, 21825), (225, 20661), (291, 15975), (355, 13095), (485, 9585), (639, 7275), (675, 6887), (873, 5325), (1065, 4365), (1455, 3195), (1775, 2619), (1917, 2425)]