201722085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 371672496

約数和(自身を除く): 169950411

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 457, 577, 765, 1371, 1731, 2285, 2885, 4113, 5193, 6855, 7769, 8655, 9809, 20565, 23307, 25965, 29427, 38845, 49045, 69921, 88281, 116535, 147135, 263689, 349605, 441405, 791067, 1318445, 2373201, 3955335, 4482713, 11866005, 13448139, 22413565, 40344417, 67240695, 201722085]

約数ペア:

[(1, 201722085), (3, 67240695), (5, 40344417), (9, 22413565), (15, 13448139), (17, 11866005), (45, 4482713), (51, 3955335), (85, 2373201), (153, 1318445), (255, 791067), (457, 441405), (577, 349605), (765, 263689), (1371, 147135), (1731, 116535), (2285, 88281), (2885, 69921), (4113, 49045), (5193, 38845), (6855, 29427), (7769, 25965), (8655, 23307), (9809, 20565)]