15282855

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 32011200

約数和(自身を除く): 16728345

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 239, 245, 261, 315, 435, 441, 609, 717, 735, 1015, 1195, 1305, 1421, 1673, 1827, 2151, 2205, 3045, 3585, 4263, 5019, 6931, 7105, 8365, 9135, 10755, 11711, 12789, 15057, 20793, 21315, 25095, 34655, 35133, 48517, 58555, 62379, 63945, 75285, 103965, 105399, 145551, 175665, 242585, 311895, 339619, 436653, 526995, 727755, 1018857, 1698095, 2183265, 3056571, 5094285, 15282855]

約数ペア:

[(1, 15282855), (3, 5094285), (5, 3056571), (7, 2183265), (9, 1698095), (15, 1018857), (21, 727755), (29, 526995), (35, 436653), (45, 339619), (49, 311895), (63, 242585), (87, 175665), (105, 145551), (145, 105399), (147, 103965), (203, 75285), (239, 63945), (245, 62379), (261, 58555), (315, 48517), (435, 35133), (441, 34655), (609, 25095), (717, 21315), (735, 20793), (1015, 15057), (1195, 12789), (1305, 11711), (1421, 10755), (1673, 9135), (1827, 8365), (2151, 7105), (2205, 6931), (3045, 5019), (3585, 4263)]