15289950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7869

約数の個数: 48

約数和(自身を含む): 40841136

約数和(自身を除く): 25551186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 7841, 15682, 23523, 39205, 47046, 78410, 101933, 117615, 196025, 203866, 235230, 305799, 392050, 509665, 588075, 611598, 1019330, 1176150, 1528995, 2548325, 3057990, 5096650, 7644975, 15289950]

約数ペア:

[(1, 15289950), (2, 7644975), (3, 5096650), (5, 3057990), (6, 2548325), (10, 1528995), (13, 1176150), (15, 1019330), (25, 611598), (26, 588075), (30, 509665), (39, 392050), (50, 305799), (65, 235230), (75, 203866), (78, 196025), (130, 117615), (150, 101933), (195, 78410), (325, 47046), (390, 39205), (650, 23523), (975, 15682), (1950, 7841)]