27451515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 31153605

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 49, 51, 65, 85, 91, 105, 119, 147, 169, 195, 221, 245, 255, 273, 357, 455, 507, 595, 637, 663, 735, 833, 845, 1105, 1183, 1365, 1547, 1785, 1911, 2197, 2499, 2535, 2873, 3185, 3315, 3549, 4165, 4641, 5915, 6591, 7735, 8281, 8619, 9555, 10829, 10985, 12495, 14365, 15379, 17745, 20111, 23205, 24843, 32487, 32955, 37349, 41405, 43095, 46137, 54145, 60333, 76895, 100555, 107653, 112047, 124215, 140777, 162435, 186745, 230685, 261443, 301665, 322959, 422331, 538265, 560235, 703885, 784329, 1307215, 1614795, 1830101, 2111655, 3921645, 5490303, 9150505, 27451515]

約数ペア:

[(1, 27451515), (3, 9150505), (5, 5490303), (7, 3921645), (13, 2111655), (15, 1830101), (17, 1614795), (21, 1307215), (35, 784329), (39, 703885), (49, 560235), (51, 538265), (65, 422331), (85, 322959), (91, 301665), (105, 261443), (119, 230685), (147, 186745), (169, 162435), (195, 140777), (221, 124215), (245, 112047), (255, 107653), (273, 100555), (357, 76895), (455, 60333), (507, 54145), (595, 46137), (637, 43095), (663, 41405), (735, 37349), (833, 32955), (845, 32487), (1105, 24843), (1183, 23205), (1365, 20111), (1547, 17745), (1785, 15379), (1911, 14365), (2197, 12495), (2499, 10985), (2535, 10829), (2873, 9555), (3185, 8619), (3315, 8281), (3549, 7735), (4165, 6591), (4641, 5915)]