80646825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5297}}^1$

素因数の和:5346

約数の個数: 48

約数和(自身を含む): 157668480

約数和(自身を除く): 77021655

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 1015, 2175, 3045, 5075, 5297, 15225, 15891, 26485, 37079, 79455, 111237, 132425, 153613, 185395, 397275, 460839, 556185, 768065, 926975, 1075291, 2304195, 2780925, 3225873, 3840325, 5376455, 11520975, 16129365, 26882275, 80646825]

約数ペア:

[(1, 80646825), (3, 26882275), (5, 16129365), (7, 11520975), (15, 5376455), (21, 3840325), (25, 3225873), (29, 2780925), (35, 2304195), (75, 1075291), (87, 926975), (105, 768065), (145, 556185), (175, 460839), (203, 397275), (435, 185395), (525, 153613), (609, 132425), (725, 111237), (1015, 79455), (2175, 37079), (3045, 26485), (5075, 15891), (5297, 15225)]