28934025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 21687735

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 145, 159, 251, 265, 435, 725, 753, 795, 1255, 1325, 1537, 2175, 3765, 3975, 4611, 6275, 7279, 7685, 13303, 18825, 21837, 23055, 36395, 38425, 39909, 66515, 109185, 115275, 181975, 199545, 332575, 385787, 545925, 997725, 1157361, 1928935, 5786805, 9644675, 28934025]

約数ペア:

[(1, 28934025), (3, 9644675), (5, 5786805), (15, 1928935), (25, 1157361), (29, 997725), (53, 545925), (75, 385787), (87, 332575), (145, 199545), (159, 181975), (251, 115275), (265, 109185), (435, 66515), (725, 39909), (753, 38425), (795, 36395), (1255, 23055), (1325, 21837), (1537, 18825), (2175, 13303), (3765, 7685), (3975, 7279), (4611, 6275)]