27994275

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 52278400

約数和(自身を除く): 24284125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 201, 225, 335, 603, 619, 675, 1005, 1675, 1809, 1857, 3015, 3095, 5025, 5571, 9045, 9285, 15075, 15475, 16713, 27855, 41473, 45225, 46425, 83565, 124419, 139275, 207365, 373257, 417825, 622095, 1036825, 1119771, 1866285, 3110475, 5598855, 9331425, 27994275]

約数ペア:

[(1, 27994275), (3, 9331425), (5, 5598855), (9, 3110475), (15, 1866285), (25, 1119771), (27, 1036825), (45, 622095), (67, 417825), (75, 373257), (135, 207365), (201, 139275), (225, 124419), (335, 83565), (603, 46425), (619, 45225), (675, 41473), (1005, 27855), (1675, 16713), (1809, 15475), (1857, 15075), (3015, 9285), (3095, 9045), (5025, 5571)]