81194925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5333}}^1$

素因数の和:5382

約数の個数: 48

約数和(自身を含む): 158739840

約数和(自身を除く): 77544915

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, 5333, 15225, 15999, 26665, 37331, 79995, 111993, 133325, 154657, 186655, 399975, 463971, 559965, 773285, 933275, 1082599, 2319855, 2799825, 3247797, 3866425, 5412995, 11599275, 16238985, 27064975, 81194925]

約数ペア:

[(1, 81194925), (3, 27064975), (5, 16238985), (7, 11599275), (15, 5412995), (21, 3866425), (25, 3247797), (29, 2799825), (35, 2319855), (75, 1082599), (87, 933275), (105, 773285), (145, 559965), (175, 463971), (203, 399975), (435, 186655), (525, 154657), (609, 133325), (725, 111993), (1015, 79995), (2175, 37331), (3045, 26665), (5075, 15999), (5333, 15225)]