25144470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21491}}^1$

素因数の和:21517

約数の個数: 48

約数和(自身を含む): 70407792

約数和(自身を除く): 45263322

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21491, 42982, 64473, 107455, 128946, 193419, 214910, 279383, 322365, 386838, 558766, 644730, 838149, 967095, 1396915, 1676298, 1934190, 2514447, 2793830, 4190745, 5028894, 8381490, 12572235, 25144470]

約数ペア:

[(1, 25144470), (2, 12572235), (3, 8381490), (5, 5028894), (6, 4190745), (9, 2793830), (10, 2514447), (13, 1934190), (15, 1676298), (18, 1396915), (26, 967095), (30, 838149), (39, 644730), (45, 558766), (65, 386838), (78, 322365), (90, 279383), (117, 214910), (130, 193419), (195, 128946), (234, 107455), (390, 64473), (585, 42982), (1170, 21491)]