53561985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7243}}^1$

素因数の和:7297

約数の個数: 32

約数和(自身を含む): 93882240

約数和(自身を除く): 40320255

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7243, 7395, 21729, 36215, 108645, 123131, 210047, 369393, 615655, 630141, 1050235, 1846965, 3150705, 3570799, 10712397, 17853995, 53561985]

約数ペア:

[(1, 53561985), (3, 17853995), (5, 10712397), (15, 3570799), (17, 3150705), (29, 1846965), (51, 1050235), (85, 630141), (87, 615655), (145, 369393), (255, 210047), (435, 123131), (493, 108645), (1479, 36215), (2465, 21729), (7243, 7395)]