7898115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 5787645

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 659, 705, 799, 1977, 2397, 3295, 3995, 9885, 11203, 11985, 30973, 33609, 56015, 92919, 154865, 168045, 464595, 526541, 1579623, 2632705, 7898115]

約数ペア:

[(1, 7898115), (3, 2632705), (5, 1579623), (15, 526541), (17, 464595), (47, 168045), (51, 154865), (85, 92919), (141, 56015), (235, 33609), (255, 30973), (659, 11985), (705, 11203), (799, 9885), (1977, 3995), (2397, 3295)]