131801085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 270073440

約数和(自身を除く): 138272355

約数列:

[1, 3, 5, 9, 13, 15, 17, 29, 39, 45, 51, 65, 85, 87, 117, 145, 153, 195, 221, 255, 261, 377, 435, 457, 493, 585, 663, 765, 1105, 1131, 1305, 1371, 1479, 1885, 1989, 2285, 2465, 3315, 3393, 4113, 4437, 5655, 5941, 6409, 6855, 7395, 7769, 9945, 13253, 16965, 17823, 19227, 20565, 22185, 23307, 29705, 32045, 38845, 39759, 53469, 57681, 66265, 69921, 89115, 96135, 100997, 116535, 119277, 172289, 198795, 225301, 267345, 288405, 302991, 349605, 504985, 516867, 596385, 675903, 861445, 908973, 1126505, 1514955, 1550601, 2027709, 2584335, 2928913, 3379515, 4544865, 7753005, 8786739, 10138545, 14644565, 26360217, 43933695, 131801085]

約数ペア:

[(1, 131801085), (3, 43933695), (5, 26360217), (9, 14644565), (13, 10138545), (15, 8786739), (17, 7753005), (29, 4544865), (39, 3379515), (45, 2928913), (51, 2584335), (65, 2027709), (85, 1550601), (87, 1514955), (117, 1126505), (145, 908973), (153, 861445), (195, 675903), (221, 596385), (255, 516867), (261, 504985), (377, 349605), (435, 302991), (457, 288405), (493, 267345), (585, 225301), (663, 198795), (765, 172289), (1105, 119277), (1131, 116535), (1305, 100997), (1371, 96135), (1479, 89115), (1885, 69921), (1989, 66265), (2285, 57681), (2465, 53469), (3315, 39759), (3393, 38845), (4113, 32045), (4437, 29705), (5655, 23307), (5941, 22185), (6409, 20565), (6855, 19227), (7395, 17823), (7769, 16965), (9945, 13253)]