8736975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 17603040

約数和(自身を除く): 8866065

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 103, 117, 145, 195, 225, 261, 309, 325, 377, 435, 515, 585, 725, 927, 975, 1131, 1305, 1339, 1545, 1885, 2175, 2575, 2925, 2987, 3393, 4017, 4635, 5655, 6525, 6695, 7725, 8961, 9425, 12051, 14935, 16965, 20085, 23175, 26883, 28275, 33475, 38831, 44805, 60255, 74675, 84825, 100425, 116493, 134415, 194155, 224025, 301275, 349479, 582465, 672075, 970775, 1747395, 2912325, 8736975]

約数ペア:

[(1, 8736975), (3, 2912325), (5, 1747395), (9, 970775), (13, 672075), (15, 582465), (25, 349479), (29, 301275), (39, 224025), (45, 194155), (65, 134415), (75, 116493), (87, 100425), (103, 84825), (117, 74675), (145, 60255), (195, 44805), (225, 38831), (261, 33475), (309, 28275), (325, 26883), (377, 23175), (435, 20085), (515, 16965), (585, 14935), (725, 12051), (927, 9425), (975, 8961), (1131, 7725), (1305, 6695), (1339, 6525), (1545, 5655), (1885, 4635), (2175, 4017), (2575, 3393), (2925, 2987)]