244455365

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 378618624

約数和(自身を除く): 134163259

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 245, 305, 385, 427, 539, 671, 1487, 2135, 2695, 2989, 3355, 4697, 7435, 10409, 14945, 16357, 23485, 32879, 52045, 72863, 81785, 90707, 114499, 164395, 364315, 453535, 572495, 634949, 801493, 997777, 3174745, 4007465, 4444643, 4988885, 6984439, 22223215, 34922195, 48891073, 244455365]

約数ペア:

[(1, 244455365), (5, 48891073), (7, 34922195), (11, 22223215), (35, 6984439), (49, 4988885), (55, 4444643), (61, 4007465), (77, 3174745), (245, 997777), (305, 801493), (385, 634949), (427, 572495), (539, 453535), (671, 364315), (1487, 164395), (2135, 114499), (2695, 90707), (2989, 81785), (3355, 72863), (4697, 52045), (7435, 32879), (10409, 23485), (14945, 16357)]