27924825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 49193280

約数和(自身を除く): 21268455

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 145, 185, 347, 435, 555, 725, 925, 1041, 1073, 1735, 2175, 2775, 3219, 5205, 5365, 8675, 10063, 12839, 16095, 26025, 26825, 30189, 38517, 50315, 64195, 80475, 150945, 192585, 251575, 320975, 372331, 754725, 962925, 1116993, 1861655, 5584965, 9308275, 27924825]

約数ペア:

[(1, 27924825), (3, 9308275), (5, 5584965), (15, 1861655), (25, 1116993), (29, 962925), (37, 754725), (75, 372331), (87, 320975), (111, 251575), (145, 192585), (185, 150945), (347, 80475), (435, 64195), (555, 50315), (725, 38517), (925, 30189), (1041, 26825), (1073, 26025), (1735, 16095), (2175, 12839), (2775, 10063), (3219, 8675), (5205, 5365)]