8687925

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 16298560

約数和(自身を除く): 7610635

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 211, 225, 305, 549, 633, 675, 915, 1055, 1525, 1647, 1899, 2745, 3165, 4575, 5275, 5697, 8235, 9495, 12871, 13725, 15825, 28485, 38613, 41175, 47475, 64355, 115839, 142425, 193065, 321775, 347517, 579195, 965325, 1737585, 2895975, 8687925]

約数ペア:

[(1, 8687925), (3, 2895975), (5, 1737585), (9, 965325), (15, 579195), (25, 347517), (27, 321775), (45, 193065), (61, 142425), (75, 115839), (135, 64355), (183, 47475), (211, 41175), (225, 38613), (305, 28485), (549, 15825), (633, 13725), (675, 12871), (915, 9495), (1055, 8235), (1525, 5697), (1647, 5275), (1899, 4575), (2745, 3165)]