400291245

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 722172672

約数和(自身を除く): 321881427

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 141, 159, 235, 265, 423, 477, 705, 795, 2115, 2385, 2491, 3571, 7473, 10713, 12455, 17855, 22419, 32139, 37365, 53565, 112095, 160695, 167837, 189263, 503511, 567789, 839185, 946315, 1510533, 1703367, 2517555, 2838945, 7552665, 8516835, 8895361, 26686083, 44476805, 80058249, 133430415, 400291245]

約数ペア:

[(1, 400291245), (3, 133430415), (5, 80058249), (9, 44476805), (15, 26686083), (45, 8895361), (47, 8516835), (53, 7552665), (141, 2838945), (159, 2517555), (235, 1703367), (265, 1510533), (423, 946315), (477, 839185), (705, 567789), (795, 503511), (2115, 189263), (2385, 167837), (2491, 160695), (3571, 112095), (7473, 53565), (10713, 37365), (12455, 32139), (17855, 22419)]