24889995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 46929792

約数和(自身を除く): 22039797

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 271, 471, 585, 785, 813, 1355, 1413, 2041, 2355, 2439, 3523, 4065, 6123, 7065, 10205, 10569, 12195, 17615, 18369, 30615, 31707, 42547, 52845, 91845, 127641, 158535, 212735, 382923, 553111, 638205, 1659333, 1914615, 2765555, 4977999, 8296665, 24889995]

約数ペア:

[(1, 24889995), (3, 8296665), (5, 4977999), (9, 2765555), (13, 1914615), (15, 1659333), (39, 638205), (45, 553111), (65, 382923), (117, 212735), (157, 158535), (195, 127641), (271, 91845), (471, 52845), (585, 42547), (785, 31707), (813, 30615), (1355, 18369), (1413, 17615), (2041, 12195), (2355, 10569), (2439, 10205), (3523, 7065), (4065, 6123)]