25307580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{911}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 71092224

約数和(自身を除く): 45784644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 911, 926, 1389, 1822, 1852, 2315, 2733, 2778, 3644, 4555, 4630, 5466, 5556, 6945, 9110, 9260, 10932, 13665, 13890, 18220, 27330, 27780, 54660, 421793, 843586, 1265379, 1687172, 2108965, 2530758, 4217930, 5061516, 6326895, 8435860, 12653790, 25307580]

約数ペア:

[(1, 25307580), (2, 12653790), (3, 8435860), (4, 6326895), (5, 5061516), (6, 4217930), (10, 2530758), (12, 2108965), (15, 1687172), (20, 1265379), (30, 843586), (60, 421793), (463, 54660), (911, 27780), (926, 27330), (1389, 18220), (1822, 13890), (1852, 13665), (2315, 10932), (2733, 9260), (2778, 9110), (3644, 6945), (4555, 5556), (4630, 5466)]