25240425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 48187392

約数和(自身を除く): 22946967

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 367, 393, 525, 655, 917, 1101, 1835, 1965, 2569, 2751, 3275, 4585, 5505, 7707, 9175, 9825, 12845, 13755, 22925, 27525, 38535, 48077, 64225, 68775, 144231, 192675, 240385, 336539, 721155, 1009617, 1201925, 1682695, 3605775, 5048085, 8413475, 25240425]

約数ペア:

[(1, 25240425), (3, 8413475), (5, 5048085), (7, 3605775), (15, 1682695), (21, 1201925), (25, 1009617), (35, 721155), (75, 336539), (105, 240385), (131, 192675), (175, 144231), (367, 68775), (393, 64225), (525, 48077), (655, 38535), (917, 27525), (1101, 22925), (1835, 13755), (1965, 12845), (2569, 9825), (2751, 9175), (3275, 7707), (4585, 5505)]