25140225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 46854144

約数和(自身を除く): 21713919

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 983, 1023, 1705, 2325, 2949, 4915, 5115, 8525, 10813, 14745, 24575, 25575, 30473, 32439, 54065, 73725, 91419, 152365, 162195, 270325, 335203, 457095, 761825, 810975, 1005609, 1676015, 2285475, 5028045, 8380075, 25140225]

約数ペア:

[(1, 25140225), (3, 8380075), (5, 5028045), (11, 2285475), (15, 1676015), (25, 1005609), (31, 810975), (33, 761825), (55, 457095), (75, 335203), (93, 270325), (155, 162195), (165, 152365), (275, 91419), (341, 73725), (465, 54065), (775, 32439), (825, 30473), (983, 25575), (1023, 24575), (1705, 14745), (2325, 10813), (2949, 8525), (4915, 5115)]