8154250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 16614936

約数和(自身を除く): 8460686

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 193, 250, 325, 338, 386, 650, 845, 965, 1625, 1690, 1930, 2509, 3250, 4225, 4825, 5018, 8450, 9650, 12545, 21125, 24125, 25090, 32617, 42250, 48250, 62725, 65234, 125450, 163085, 313625, 326170, 627250, 815425, 1630850, 4077125, 8154250]

約数ペア:

[(1, 8154250), (2, 4077125), (5, 1630850), (10, 815425), (13, 627250), (25, 326170), (26, 313625), (50, 163085), (65, 125450), (125, 65234), (130, 62725), (169, 48250), (193, 42250), (250, 32617), (325, 25090), (338, 24125), (386, 21125), (650, 12545), (845, 9650), (965, 8450), (1625, 5018), (1690, 4825), (1930, 4225), (2509, 3250)]