1278448035

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{5641}}^1$

素因数の和:6199

約数の個数: 32

約数和(自身を含む): 2120489280

約数和(自身を除く): 842041245

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 521, 1563, 2605, 5641, 7815, 15109, 16923, 28205, 45327, 75545, 84615, 163589, 226635, 490767, 817945, 2453835, 2938961, 8816883, 14694805, 44084415, 85229869, 255689607, 426149345, 1278448035]

約数ペア:

[(1, 1278448035), (3, 426149345), (5, 255689607), (15, 85229869), (29, 44084415), (87, 14694805), (145, 8816883), (435, 2938961), (521, 2453835), (1563, 817945), (2605, 490767), (5641, 226635), (7815, 163589), (15109, 84615), (16923, 75545), (28205, 45327)]